Q: 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.
Passage: First , I decided what color , design , and size I wanted my party invitations to be . Then , I went to the party store to buy the perfect set of invitations . Then , I went home and decided when my party would be and thought Saturday would be perfect . I wrote Saturday on all the invitations along with my return address , phone number , and what the party was celebrating . Then , I went to the store to buy stamps and went back home and wrote my address and my friend 's address on each of the envelopes . I put the right number of stamps on and then licked the envelope flap and sealed all the envelopes . I put the envelopes in the mail box for the mailman to come pick up to send to my friends before Saturday . Question: When did they invite their friends? Option1: after saturday Option2: before Saturday
A:
before Saturday