The money collected should be made good use _____ the people in Taiwan who suffered a lot in the earthquake. [      ]

A. of helping

B. to help

C. to helping

D. of to help

患者女，70岁。糖尿病病史20余年，诉视物不清，胸闷憋气，双腿及足底刺痛，夜间难以入睡多年，近来足趾渐变黑，护士在接诊后立即对其进行评估，发现该患者的并发症不包括（）

A、视网膜病变

B、冠心病

C、神经病变

D、肢端坏疽

E、足部感染