Mgonjwa alikuwa akipona vizuri lakini bado alikuwa na ahueni ndefu mbele, wakati akiongea na marafiki alielezea nini? 
Choose an answer to this question from the following options:

A: kicheko
B: furaha
C: kufurahi
D: usumbufu
E: msukumo
The right answer is D