When you feel helpless and _______, just remember you are not _____ in the world

because your friends are around you, including me.

A．alone; alone

B．lonely; lonely

C．lonely; alone

D．alone; lonely

《突发事件应对法》规定，（）应当无偿开展突发事件预防与应急、自救与互救知识的公益宣传。