53.
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.