The correct answer is B. Books make the speaker feel like she is somewhere else.
Step-by-step explanation:
In this excerpt, the speaker refers to books as "another world"; this short phrase suggests the speaker feels books are the way to access other places or feel she is somewhere else probably because books offer information about things she does not know and mentally transport her to other places. Moreover, the detail "just waiting at my fingertips" shows how much the speaker enjoys the process of reading and exploring books because she is eager to read them all. In this context, it can be concluded "Books make the speaker feel like she is somewhere else."