Two things that you can put in there as things you intend to develop are better education that makes learning more fun and more places for the disabled. Because if you are disabled, you will need specific things to take care of yourself, like if you are in a wheelchair, you will need a ramp & elevator.
The answer you are looking for is A, member. The other 3 all have to do with being mindful! While a member just refers to a person. Not to mention there is no "or" in member!