43.The expression “tip service” (Line 4, Paragraph 3) most probably means ________. (A) advisory (B) compensation (C) interaction (D) reminder

44.Why does CareerSite’s agent offer each job hunter only three job options? (A) To focus on better job matches. (B) To attract more returning visits. (C) To reserve space for more messages. (D) To increase the rate of success.