CHOOSE THE BEST ANSWER FOR EACH OF THE FOLLOWING SENTENCES.

16. If / you / want / get ahead / this company / have / be prepared / work / long hours. A. If you want to get ahead this company, you have to be prepared work long B. If you want to get ahead in this company, you have to be prepared working long hours. C. If you want to get ahead for this company, you have to be prepared working D. If you want to get ahead in this company, you have to be prepared to work