Consider the following code segment: def main() : avg = 0 total = 0 for i in range(6) : iSquared = i * i total = total + iSquared avg = total / i print(total) print(avg) Which of the following answers lists all of the local variables in this code segment? Select one: a. avg, total

b. avg, total, i, iSquared

c. i, iSquared

d. i