Which of the following statements is false?

3.8 Q3 Which of the following statements is false?
a. The sequence to the right of the for statement’s keyword in must be an iter-able.
b. An iterable is an object from which the for statement can take one item at a time until no more items remain.
c. One of Python’s most common iterable sequences is the list, which is a com-ma-separated collection of items enclosed in square brackets ([ and ]).
d. The following code totals five integers in a list:
total = 0

for number in [2, -3, 0, 17, 9]:
total + number

d. The following code totals five integers in a list:
total = 0

for number in [2, -3, 0, 17, 9]:
total + number