Five-year-old Susie loved to listen to her older sister, Emma, play the piano. Susie wanted to play it, too. But every time Susie asked to play, her mother would tell her how much work it needed to learn to play the piano well. Susie was sure she could learn to play it. She decided to make her mother believe that she was ready to learn to play the piano, so Susie helped her mom do the dishes and clean the house. "Mom, can I start taking the piano lesson?" asked Susie. "Susie, if you take the piano lesson, you must practice every day," said her mom. Susie was so excited. She could not wait to learn how to play her favorite songs! Susie was excited for her first piano lesson. When she was finally in class, she was surprised: her teacher had flashcards and a book for her. Susie didn't know there were so many other things to know about the piano first. During that first lesson, the teacher didn't let Susie play the piano. The next day, after Susie got home from school, she ran outside. "Where are you going?" asked her mom. "Outside to play volleyball," said Susie. "Bye, Mom!" "You must study your piano flashcards," said her mom. "Susie, this is what you wanted, now you have to do it." Mom didn't let Susie learn to play the piano at first, because Mom thought playing the piano   _  .
cost a lot of money needed a lot of practice was difficult for a five-year-old girl would make Susie have no time to study