单项选择题

We can learn from the conversation that Harry is ______.
We can learn from the conversation that Harry is ______.
A.reading an article in the newspaper
B.applying for a volunteer position
C.watching the weather broadcast
D.working as a first aider for free

A.reading an article in the newspaper
B.applying for a volunteer position
C.watching the weather broadcast
D.working as a first aider for free