Which of these lines of code will result in data inputted by the user that can be used in an addition problem?

input = “How many?”

print(“How many?”)

num = input(“How many?”)

num = int(input(“How many?”))

The line of code that will result in data inputted by the user that can be used in an addition problem is:

num = int(input("How many?"))

This line prompts the user with the message "How many?" and stores the input as an integer value in the variable num, which can then be used in an addition problem.