Read the following article and answer the question by choosing from the options.

I ' m writing for a group blog while I ' m on this community service trip to Estonia and Lithuania . I ' ve pasted some of my raw , unedited posts here , as the group blog is I think still actually content - less . When I get back and actually have time , I 'll post a full summary of things and more explanations , but for now , this is all I can do .

Why am I writing what I 'm writing ?
Possible answers: a. I need to write it for Lithuania .. b. I need to write it for Estonia .. c. I need to write it for the explanation .. d. I need to write it for the group blog .....A:
d.