The answer is c. indicate a pause for breath
The error that this sentence makes is C. squinting modifier.
A squinting modifier is usually an adverb which makes a sentence somewhat unclear by changing the meaning of the words before or after it. So here, we aren't exactly sure whether the adverb <em>often </em>refers to driving cars often or the fact that driving cars can be expensive often.
Answer:
just do what kind of job you want
Explanation:
and then tell them about why you want the job