Dear E. Your death triggered a lot in the life of your small brother . You know I learned how to make coffee for all the people that came in the days after you died ? It was a sign : I had grown up .

Based on the preceding passage, choose your answer for question What may be the reason for the speaker growing up ?
Available choices:
(a). Going through the pain of his brother 's death .
(b). Drinking coffee .
(c). None of the above choices .
(d). Brewing coffee on his own .
The answer is:
(a).