You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
"""
Write a Python program to optimize the cost of a given set of knapsack items.
"""

def  knapsack(items, capacity): 
    #2D array matrix, (items+1) x (capacity+1)
    matrix = [[0] * (capacity + 1) for _ in range(len(items) + 1)] 
  
    # Fill matrix[][] in bottom up manner. 
    for item in range(len(items) + 1): 
        for weight in range(capacity + 1): 
            if item == 0 or weight == 0: 
                matrix[item][weight] = 0
            elif items[item-1][1] <= weight:
                matrix[item][weight] = max(matrix[item - 1][weight], 
                                         matrix[item - 1][weight - 
                                         items[item - 1][1]] + 
                                         items[item - 1][2])
            else: 
                matrix[item][weight] = matrix[item - 1][weight] 
  
    # Tabulating the matrix 
    print("Matrix tabulation: ")
    for item in matrix:
        print(item)
    
    # Result w.r.t given capacity and items
    res = matrix[len(items)][capacity] 
    # Create a list to store the optimum solution. 
    ans =[] 
  
    item = len(items) 
    weight = capacity 
  
    while item > 0 and weight > 0:
        if res == matrix[item - 1][weight]: 
            item -= 1
        else:
            ans.append(items[item-1][0]) 
            res -= items[item - 1][2] 
            weight -= items[item - 1][1] 
            item -= 1
  
    print("Optimum solution for the given capacity:{} of knapsack - ".format(capacity)) 
    for x in range(len(ans)): 
        print(ans[x], end=" ")
  
  
# Driver Code 
items = [("A", 4, 12), ("B", 2, 1), ("C", 2, 2), ("D", 1, 1), ("E", 10, 4)]
capacity = 15
knapsack(items, capacity)
user
Matrix tabulation: 
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[0, 0, 0, 0, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12]
[0, 0, 1, 1, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
[0, 0, 2, 2, 12, 12, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15]
[0, 1, 2, 3, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16]
[0, 1, 2, 3, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 17]
Optimum solution for the given capacity:15 of knapsack - 
E D A
assistant