The actual answer (sorry for the late reply, but this is for the rest of the people coming afterwards) would actually be B) Switch primitive reptile with primitive insect. Insects came before any reptiles.
A plateau forms due to shearing, and a fault-block mountain does not. A fault-block mountain forms from a reverse-fault, and a plateau does not. A plateau forms when a flat block of rock is uplifted, and a fault-block mountain does not. A fault-block mountain forms when the center block is uplifted, and plateau does not.
Thanks for the question :)
Answer:
The sebaceous glands are holocrine glands that produce sebum, a semiliquid mixture of glandular cell debris containing glycerides, free fatty acids, wax esters, squalene, cholesterol, and cholesterol esters. The largest and most numerous sebaceous glands are found on the face, scalp, chest, and back.
