Explanation:
He had been an expert shikari. He had the hunter's instinct in his very blood and bones. No animal could escape from him. But when his only daughter, Miriam got married and went off to Punjab, he understood the true meaning of love and separation.
His first name is Edgar Allen
Singular- "earth's" is singular because its showing ownership
plural- "features" is plural because its saying that there is more than one feature of the earth
Implications in an essay means what can be drawn from that essay...what was is basically about.
A makes the most sense grammatically.