53.

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

spy a lone car coming to...is the sentence pattern of spy sth doing, and the middle tiny and far away modifies the car, so B is correct.

Item A: whether "regardless", semantic error.

Item C: if "if", the semantics are wrong.

Item D: Here and are parallel to the two verbs of the subject I, which is semantically wrong.