Please answer in word format..

1. (5 marks) Write a Python program that: a). define a dictionary called portfolio with keys = [stock 1, stock 2, stock3] and values = [1, 0, 0] b). define a function called investment that accept a list with name allocation; this function should update the value of the dictionary with allocation as new values c). check your function with the input allocation = [0.55, 0.25, 0.3]