The Most Appropriate Statement for a Facilitator to Make Would

The most appropriate statement for a facilitator to make would be,

A) "That's one of the silliest ideas I've ever heard."
B) "If any of you just want to sit and listen, that's fine."
C) "Your idea is not very well thought out."
D) "It sounds like you're saying the idea is too expensive to implement."
E) "I ask people not to share unless you're convinced your idea is really fresh."