Family Callitrichidae includes marmosets and tamarins. They are the ______ of the ______, but not the ______ of the ______ (Hint: Cheirogaleidae)
a) Smallest; New World Monkeys; Largest; Old World Monkeys
b) Largest; New World Monkeys; Smallest; Old World Monkeys
c) Most social; Old World Monkeys; Least social; New World Monkeys
d) Fastest; Old World Monkeys; Slowest; New World Monkeys