The national response framework: a. is based on the premise that governments have sole responsibility for responding to major emergencies. b. mandates that the private-sector entities responsible for critical infrastructure and key resources develop and exercise contingency plans. c. is intended to provide guidance for the whole community. d. is designed to be implemented only for catastrophic incidents, since local resources are usually sufficient in smaller emergencies.

It could be 1, 2, or 4, depending on the context.1.) they could have had a fight, and she is too humble to say anything further. she wants robert to say something first.2.) maybe he's staring at a computer playing tetris while she's wearing a *really* tight red dress. just sayin' xd3.) is unlikely given that it's only one sentence worth of context long. 4.) it's possible their relationship is more 'mutual hatred' and they tolerate one another.it could be 1, 2, or 4, as long as you can provide sufficient explanation why. remember this as you write!

What sisters? is it in a story?