请认真阅读下列短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
A
Papa’s jaw dropped when Mama told him that Sister had cheated on her final exams—not to succeed but to fail. “It’s unbelievable!” he said. “Sister has always been so proud of her good grades!”
“Yes, she has,” said Mama. “But it’s not unbelievable. It just shows how badly she wanted off the swimming team.”
“Wanted off the swimming team?” said Papa. “She never said anything about that to me.”
“Of course she didn’t,” said Mama. “She was afraid you’d blow your top. You already had her getting a swimming scholarship to college and winning gold medals at the Olympics. Can you imagine how much pressure she must have felt? For her, being on the team couldn’t have been muc
