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

Context:

Well, I think during the campaign, particularly now during this difficult period, we ought to be speaking with one voice, and I appreciate the way the administration has worked hard to calm the tensions. Like the vice president, I call on Chairman Arafat to have his people pull back to make the peace.

Hypothesis: Chairman Arafat needs to pull back his people during this difficult time.
Choices: +Yes +It's impossible to say +No