Vern's Roofing Company and Weatherall Tiles,Inc

Vern's Roofing Company and Weatherall Tiles,Inc. ,sign a written con?tract for a sale of goods.To be enforceable,this written contract must include

A) a correct title,such as "Purchase Order" or "Sales Invoice."
B) a date,such "September 9,2009" or "09/09/09."
C) a quantity term,such as "50 pallets" or "100 cartloads."
D) the parties' cell phone numbers or e-mail addresses.