Answer:
we talkin A! Like what else would it be- So yesh its def A
Explanation:
Well, based on the information and choices given your answer is going to be "<span>a. expanding China’s overseas trade"
This had been something that Zheng He had done that actually did some really great stuff back then.
I hope this helps!!!!!!!!!!!!!!!!!!!!!!!! Please mark me as Brainiest</span>
They analyzed the work of other historians to draw a conclusion.