题目

     Marriage does not always work out. Or at least, some people think their marriage is not working out. One of these people was a Turkish man, Suleyman Guresci. Mr. Guresci and his wife were married for twenty-one years, but he thought that his marriage was not working. He wanted to break up with his wife, Nesrin Caglasas. After six years in court, the couple finally got a divorce.    After the divorce, Mr. Guresci wanted to quickly find a new wife, so he went to a computer dating agency to help him look for one. He told the dating agency the kind of woman he wanted to marry, and the c _______ you start eating in a healthier way, weight control will become much easier.A. unless B. AlthoughC. Before D. Once