Answer:
B.
Explanation:
A and C have awkward sentence structure because "when a car needs many serious repairs, it might be cheaper to buy a new car", it repeats the word car again making it redundant and in C, "When a car had needed many serious repairs, it might be cheaper to buy a new one", it has wrong use of past-tense.
Pretty sure the answer is stiffness. Hope this helps.
I am not really sure I need the answer asap too
C.
because the rest of the sentences have negatives where they shouldn't be
Answer:
A and D, I think dats my answer