What should you give me ——my recorder？

——What should you give me ——my recorder？
——An MP4
A。in exchange for
B。with regard to
C。by means for
D。in place of
请逐个分析排除

What should you eat food? what you think i should teach you What do you think education should be? What preparation should you make before interview? ____(supose) you fail his time, what should you do? what should you do if you lose your wallet What should you do when you cross the road?回答 what should What do you suggest that should be sent work there? What you should learn is how to write