I was so tired that I made the first set of single choices: DDBDBBBBAD, BDABADCDDC multiple choices: 1, BC 2, ABCE 3, CE 4, CDE 5, ABC 6, ABC 7, ABCDE 8, ABCD 9, AB 10, ABCD.
The second set of multiple-choice questions: 1, ABCDE 2, BC 3, ACD 4, ABC 5, ABCD 6, ABCDE 7, BC 8, ABCD 9, ABCDE 10, CDE.