B. She travels to Taiwan and meets her grandmother there.
<u>Explanation</u>:
- In the poem, 'Grandma Ling' the speaker Amy Ling stayed in Pennsylvania. She was then told that if she dug a hole in her backyard she would reach China. But she goes on to say that she was not strong enough to do that.
- The speaker waited for twenty years and finally sailed to Taiwan. It is in Taiwan that she finally meets her grandmother for the first time.
