Read the following code, written to calculate an average:
def main():
num1 = 85
num2 = 95
num3 = 91
average = num1 + num2 + num3 / 3
print("Average: " + str(average))
main()
Which line of code has an error and why? (5 points)
A average = num1 + num2 + num3 / 3; It does not use quotation marks to indicate the string literal.
B average = num1 + num2 + num3 / 3; It does not follow the proper order of operations.
C print("Average: "str(average)); It requires an equal sign to properly calculate the output.
D print("Average: "str(average)); It requires a float() function to properly display the output