根据对话内容，从对话后的选项中选出最佳选项。选项中有两项为多余选项。

A：Let's play tennis.

B：. But I don't have a tennis ball. Do you have tennis rackets and a tennis ball?

A：No, I don't have them. But I have a soccer ball.

B：That sounds boring. Let's play ping-pong.

A：Good. Where is it?

B：It's in my bag.

A：No, I don't. But my cousin Sally has a bat and a ball.

B：Great. Where is she?

A：