Detailed Instructions: You are given a paragraph (Passage), a question (Question) and two answer options (Option1 and Option2). Your task is to find the correct answer (and return the string of the correct option, not option1/2) for the given question from the given options and based on the given passage. Answer of the question can be found directly from the passage.
Problem:Passage: One day I was thinking about my grandma who lives in Florida . I thought it would be nice to write her a letter . I sat down at the table and took out a pen and paper .  I told her about how I went to my friend 's birthday party and how I was looking forward to my vacation in August . I told her how my friends and I planned a trip to Washington D.C. for vacation . I signed the letter and folded it up .  I put a stamp on the letter and I walked down to the post office . I gave my letter to the postman and he put it in the mail to go out the next day . I bet Grandma will be excited to get my letter ! Question: What things did they write about? Option1: The post office. Option2: A birthday party and vacation.
Solution:
A birthday party and vacation.