单项选择题

This story began about l0 years ago, I was coming out of a very bad marriage. For seven long years my husband spent his every moment telling me just what was wrong with me. When I finally asked for a divorce, he answered by telling me that I would never find anyone to love me because I was just so unattractive. This went on for about two years. One night one of my friends convinced me to go out with her. We went to a nightclub and that is when I met him.
Clint was playing a game with a girl. I sat in the comer watching him. I didn’t feel that I had whatever it took to get up and mix with others because of ray self - esteem problem. Finally I got up the courage to order a drink for him. When he got it, he gave me the most dazzling smile. We spent the rest of the evening talking until I realized that it was almost morning. I figured that he was simply being nice to me because I had bought him a drink, but the very next day be called and told me that he could not stop thinking about me and that he wanted to meet my kids too.
About 3 months later, my divorce was final and Glint sat my boys down and asked them if it was all fight with them if he asked me to marry him because he could not imagine life without the three of us anymore. I was so touched that he went to my boys and asked for their approval because they were the "men of the house" at the ripe old ages of 2 and 4. They said yes and we have all been together ever since. Clint gave me and my boys a second chance at a wonderful life. Not a day goes by that he doesn’t tell us that we are the best thing that ever happened to him and that he loves us.
The writer’s marriage to Clint is important to her mainly because ______.