He looked elated on hearing the news.

The correct answer is A. elated.

Elated is an adjective that means feeling or showing great happiness or excitement. It is the opposite of depressed, which means feeling very unhappy or despondent.

Exasperated is an adjective that means feeling or showing extreme irritation or annoyance. It is the opposite of calm.

Desperate is an adjective that means feeling or showing great anxiety or desperation. It is the opposite of hopeful.

Anxious is an adjective that means feeling or showing worry or nervousness. It is the opposite of calm.

In the context of the question, “He looked elated on hearing the news,” it is clear that the man was feeling very happy

and excited. This is supported by the fact that the word “elated” means “feeling or showing great happiness or excitement.” The other options, “exasperated,” “depressed,” and “anxious,” do not accurately describe the man’s feelings.