问题

2.  Which one is the correct pinyin for the sentence: 山上有三块石头。(There are three stones on the mountain.)?

 A. Shānshang yǒu shānkuài sítou.

 B. Sānshang yǒu sānkuài sítou.

 C. Shānshang yǒu sānkuài shítou.