Select the correct answer.
Choose the sentence that is not logically connected in the paragraph.
(1) Regular car maintenance is important. (2) For example, my car
severely overheated last week. (3) No doubt, a yearly radiator flush
would have prevented this costly problem. (4) My car is 15 years old, and
I should buy a new one.
A. 1
B. 2
C. 3
D. 4