another $25$ percent. $4]$ We will have our sample products from the new lines in our showroom next week. I am eager to show you how beautiful they are. You are invited to be our special guest for a product launch party on May $22$ ; I will phone you on Friday, May $16,$ to confirm that you will attend. Sincerely yours $,$ Joseph Pelletier What is effective about the closing of this message $?$ Check all that apply Provides a deadline Gains attention Motivates action Asks stimulating questions