During the embryonic development, the trophoblast will develop into...

These cells will develop into the chorionic sac and the fetal portion of the placenta (the organ of nutrient, waste, and gas exchange between mother and the developing offspring).

Explanation:

The cells that form the outer shell are called trophoblasts (trophe = “to feed” or “to nourish”).

hope this answer is correct

c

explanation:

check for the pregnancy rating of drug. if its class c or d see if other alternatives