Final answer:
A) Primates. Lemurs and tarsiers belong to the order Primates, which includes monkeys, apes, and humans. Primates have unique characteristics and adaptations that allow them to live in diverse environments.
Step-by-step explanation:
Primates belong to the order Primates and include lemurs, tarsiers, monkeys, and apes, including humans. Primates are primarily found in tropical or subtropical regions and have diverse characteristics such as adaptations for climbing trees, larger brains relative to body size, flattened nails, typically one young per pregnancy, and stereoscopic vision. They are divided into two groups: prosimians and anthropoids.