Which most likely explains why the author begins the exposition of grendel in an unlit cave?
a. this allows the setting and the characters to seem timeless.
b. the author feels readers can best relate to a child in a cave.
c. this mirrors how grendel gradually develops understanding.
d. the author is not certain about the details of grendel's birth.

but it is sometime nessary to hit key points or subjects   but is sometimes to much reveiw if there was a way to slim down the redone work it would improve for every body.

comfortable

explanation:

one type of the adjectives is predicate adjective. a predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.

it usually is used just before the noun it modies.

here in this example:

'penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.