You are looking at the fossil remains of a primate discovered in Uganda and dating to approximately 20 million years ago. This fossil species has a dental formula of 2 to 1 to 2 to 3. The bones of the femur (leg bone), shoulder, and spine are consistent with more upright posture, slow climbing as well as, possibly, slow feeding, and traveling about while hanging below branches. How would you classify this fossil primate?a. New World monkey
b. Old World monkey
c. hominoid
d. plesiadapiform