Excerpt from Job Interview I
http://en. wikipedia. org/wiki/Job_interview

Job interviews (1) are typically the last stage in the hiring process, and are used to evaluate the best candidates.
Read the passage underlined (1). There may be a mistake in punctuation, capitalization, or spelling. If you find a mistake, choose the answer that corrects the mistake. If there is no mistake, choose ‘Correct as is.’
A) Correct as is.
B) are typically the last stage in the hiring process and are used to evaluate
C) are typically the last stage in the hiring process and, are used to evaluate
D) are typically, the last stage in the hiring process, and are used to evaluate