Would you mind _______ me how _______ the physics problem?[ ]

A. telling; to solve

B. telling; solve

C. to tell; to solve

D. to tell; solve

颅脑损伤患者，腰椎穿刺为血性脑脊液时应考虑（）

A.脑震荡

B.脑挫裂伤

C.硬脑膜外血肿

D.硬脑膜下血肿

E.蛛网膜下腔出血