1A (A) [N/y/?] (NEW) y
2  Choice ?
3  > 1. Choice B (CHOICE_B)
4    2. Choice C (CHOICE_C) (NEW)
5  choice[1-2?]:
6Choice2 ?
7  1. Choice D (CHOICE_D)
8> 2. Choice E (CHOICE_E)
9  3. Choice F (CHOICE_F) (NEW)
10choice[1-3?]:
11