A. random.choice([3, 6])
B. random.randrange(3, 6)
C. 3 + random.randrange(3)
D. 3 + random.randrange(4)

Solution

D. 3 + random.randrange(4)

Explanation

random.randint(3, 6) can return any one of 3, 4, 5 and 6.