设函数f(x)具有二阶导数,并满足f(x)=-f(-x),且f(x)=f(x+1).若f'(1)>0,则( ) A.f''(-5)<=f'(-5)<=f(-5). B.f(5)=f''(-5)<f'(-5). C.f'(-5)<=f(-5)<=f''(-5). D.f(-5)<f'(-5)=f''(-5)