Hello! Fellow Edmentum/Plato user here
Your answer would be A ( Liberty Leading the People)
Here's why:
option B & C (The Death of Socrates & The Death of Marat) is from the Neoclassicism style of art. Option d (Pilgrimage to Cythera) is from the Rococo style of art.
Option A (Liberty Leading the People) is from romantic style of art.
Thus, your answer is A