A lot of conversations related to Olympics and China came up recently among friends . I did n't really pay much attention to Olympics . I was n't really excited about it . ( However , I was very excited about China 's entry into WTO , and I could hardly sleep for the whole night because of the excitement .

Based on the preceding passage, choose your answer for question What type of things interest the narrator ?
Choices:
a). None of the above choices ..
b). They love the Olympics ..
c). They love the Beijing Games ..
d). They love economics ..
The answer is:
d).