| Value | Category |
|---|---|
| A | Post the information in some strategic places |
| B | Distribute invitations |
| BC | |
| BCD | |
| BD | |
| BDV | |
| BV | |
| C | Approach many community groups personally |
| CD | |
| CDV | |
| CV | |
| D | Work together with RT head to distribute information |
| DV | |
| V | Others, mention___________________ |
| Z |