下列有关MODY的叙述哪项正确（）

A.成年发病的青年型糖尿病

B.免疫性胰岛损伤

C.热带发病较高

D.线粒体基因突变所致糖尿病

E.发病年龄较小，少发酮症

I feel it hard to keep up with my classmates. But whenever I want to ______, my teacher always encourages

me to work harder. [ ]

A.go on

B.give up

C.run away

D.give back