27.

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

This question examines adjectives modifying nouns and sentence structure.

Item B/C: two adjectives, muddy and rutted, modify the noun paths in parallel, and there can be no comma between the adjective and the noun.

Item D: Paths is the subject of the sentence, led to is the predicate, and there can be no commas between them.