A holder of a Class A beer license may sell beer on Monday through Sunday from 6 a.m. to 2 a.m. the following day. A holder of a Class B beer license may sell beer on Monday through Sunday from 6 a.m. to 2 a.m. the following day. The license holder may sell beer at a bar or counter on Sunday. A holder of a Class C beer license may sell beer on Monday through Sunday from 6 a.m. to 2 a.m. the following day. The license holder may sell beer at a bar or counter on Sunday. A holder of a 7–day Class D beer license may sell beer on Monday through Sunday from 6 a.m. to 2 a.m. the following day.