These days have been really odd . I ' ve been silently contemplating every single thing . In life , around me . I used to get a headache whenever I thought about so many things at one point .

Based on the preceding passage, choose your answer for question What may happen after I contemplate ?

A). None of the above choices ..
B). I get tired ..
C). I get a headache ..
D). I get angry ..
The answer is:
C).