10. New Email To: [email protected] Cc: Subject: birthday party Hi Jack, I'm celebrating my birthday this Friday and I need a performer to sing at the party. I know you are really good at it. Would you like to perform? The party is in our house. It starts at 7 in the evening. I hope you can come. If you are available to join, please, text me as soon as possible. Cheers, David 90 A T In this email, there is NO information about the ---- Ayday of the activity B) place of the event C) organizer of the party D) number of participants e e​