阅读下面材料，按要求做题。  

　　玉树地震发生后，你的好友小军要亲身赶赴玉树参加志愿者的救援行动，可是小军患有慢性肺部疾病，到了玉树海拔高容易发生高原反应。请你用委婉的话劝他放弃亲身赶赴玉树参加抗震救灾的念头，不超过70个字。

答：                                                                                             

Though it was noisy here,he       reading. [ ]

A.got on

B.carried out

C.went on with

D.carried on