A certain unit has enrolled 8 fresh graduates this year, of which A and B are liberal arts students, C, D and E are science students, and F, G and H are engineering students. Among the 8 people, A, C and F are ladies. The unit intends to select five people to form a research and development team, in which there should be at least one liberal arts student, one science student and one engineering student, and at least one woman should participate in the team. In addition, the following conditions should be met: (1) at most one person will participate in C and G; (2) if B attends, D will also participate; (3) both E and H will either participate or not.
 The options B,D,E,F,G meet the above requirements for the R & D team.