By serving others, a person focuses on someone other than himself or herself,         can be very

eye-opening and rewarding.[ ]

A. who      

B. which    

C. what  

D. that

假如本案中张某不堪忍受李某的辱骂，用硬质手提包向李某脸部用力砸去致使鼻梁骨发生骨折(经治疗后已痊愈)，后张某仍然以侮辱罪起诉至人民法院，李某可以反诉吗