请帮看下这个阅读短文的第12题该怎么写,为什么?

请帮看下这个阅读短文的第12题该怎么写,为什么?
C)
The young violin player Vanessa-Mae was the first musician to use dance and rock music in classical（古典的）music.Vanessa-Mae love pop music,and she was also a very good classical violinist,and she brought these kinds of music together.
Vanessa-Mae was born in Singapore on October 27,1978.She moved to London with her family when she was four.A year later,she started to learn the violin.When she was eight,she went to Beijing to study the violin.When she was ten,she played with a very famous group of classical musicians.But Vanessa-Mae doesn’t only play the violin.She learnt the piano before she started to play the violin.
She likes lots of different kinds of music,from Beethoven to the Beatles,and she wants to play the music she likes.Not only has she played in classical concerts all over the world,but she has also played in pop concerts with pop stars.
A lot of people don’t like the way she uses modern rhythms（节奏）,noisy drums and guitars in traditional music.But Vanessa-Mae has done one important thing:she has brought many new fans to classical music.For the first time,many young people began to listen to classical music.
12.was the first instrument（乐器）she learnt to play.
A.The violin B.The piano C.The drums D.The guitar