Question

what is the meaning of opaque? not clear; hard to see through full of enthusiasm funny in a strange way calm and peaceful

Explanation:

The word "opaque" is an adjective that describes something that is not transparent, meaning light does not pass through it easily, so it is not clear and hard to see through. The other options: "Full of enthusiasm" refers to being passionate, "Funny in a strange way" refers to being bizarrely humorous, and "Calm and peaceful" refers to a serene state, none of which match the meaning of "opaque".

Answer:

A. Not clear; hard to see through