About a year ago, if you had asked who Dinara Safina was the answer would have been:   "She is Marat. Safin's younger sister."  Back then she was overshadowed by her wonder brother.  But now she has made a name for herself: the world No. 1 player in women's tennis. The 22-year-old Russian. will overtake Serena Williams of the prefix = st1 /USfor top ranking on April 20.  "Before, every place I go, I am Marat's sister. Nothing else," she told New York Times. "I always wanted to be myself, and now finally the results are coming, and people can know me as Dinara Satina." Safina has made it to two great event finals, in the 2008 French and in this year's Australian Open, and won a silver medal in the Beijing Olympic Games. Clearly; family isn't the only connection Safina's and her brother share. Both of their DNA burns with competitive fire. Satin has held the distinction for years of being a hot tempered player on Court. When he lost his temper, he would break a racket . Safina is as emotionally explosive as her brother. A headline in the newspaper The Australian once described her as   "mad as a snake".  The Sydney Morning Herald, during the Australian Open, summed up Safina's volatile emotional state with the headline: "Satina goes from basket case to top of the world." It's not rare for a family to have two top tennis players. Safina's father owns a tennis academy and her mother worked as a coach.   "I had no choice but to become a tennis player, but I don't mind being a tennis player," Safina said. From this talented family she is also given one of her best weapons on court, her size. She is 1.82 meters tall and Weighs 70 kg. But it is hard work that led her to her recent Success. "I hope to prove to everyone over the coming months that I deserve the honor of being world No. 1," she said. Which of the following doesn't contribute to Satina's success?
Her hard work and strong competitiveness. Her emotional explosion and volatile emotional state. The fact that she is 1.82 meters tall and weighs 70 kg. The fact that her parents are two good tennis players.