Sally Hello, Sally speaking. Mary Hello, Sally. It's Mary. Listen, do you have any plans for tomorrow evening? Sally I am not sure about the evening but I have to see my grandparents in the afternoon. They live outside the city. Why do you ask? Mary Would you like to come to my birthday party? It starts at 7 o'clock and all of our classmates are coming. Sally That sounds awesome. I will probably come back before your event. I'll send you a text message when I am in the city. 1. Sally will attend the party if.. A) B) ........... ............ **********. she returns to the city earlier than 7 o'clock her grandparents have some plans for her C) Mary has her birthday party in the afternoon D) their classmates are joining the birthday party​