Which best describes what happens to a developing fetus during the third
trimester?
A. The external sex organs develop.
B. The limbs form.
C. The organs grow larger.
D. The eyes develop.

limbs form the baby has fingers, hands,arms, feet and toes. they can now open and close their fists and mouth

there are no details given

explanation:

answer; the above answer to the above statement is (true)