Read the text and determine if the sentence is true (see options at the end):

With Washington hinting it might soften its tough stance to break the deadlock, top US negotiator, Christopher Hill, said the two sides needed to review the situation.

Sentence: With Washington hinting it might soften its tough stance to break the deadlock, top US negotiator, Christopher Hill, said several sides need to review the situation.
Choose from: a. Yes; b. It's impossible to say; c. No;