下列处于濒临灭绝状态的一组动物是

A．狮子、猴子

B．金丝猴、野骆驼

C．扭角羚、斑马

D．绵羊、东北虎

I have no doubt that if the students’ interest in the subject is aroused, they will () the challenge and commit more of their time and energy to their studies.

A. face up to

B. keep pace with

C. stand out against

D. fall back on