Can we draw the following hypothesis from the context (see options)? 

Context:

Thus, China's President repeatedly sent letters and envoys to the Dalai Lama and to the Tibetan Government asking that Tibet "join" the Republic of China.

Hypothesis: China's President was annoyed at having to send letters. 
OPT:
1). Yes.
2). It's impossible to say.
3). No.
2).