Select the most appropriate synonym of the given word. OBSTACLE

Options

A. benefit
B. clearance
C. accessory
D. barrier

Answer

D

Explanation

Obstacle (Noun) = something that blocks you so that movement, going forward or action is prevented or made more difficult , barrier , hurdle.
Look at the sentence :
The biggest obstacle in our way was a tree trunk in the road.
Accessory (Noun) = attachment , appendage , additional component.
Clearance (Noun) = the process of removing waste or things you do not want from a place.