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!
Hope this helps!
To be respectful is to honor, obey, to be obedient... It could mean lots....
But to be respectful mainly means to respect someone for their position or status. Hope it helps. :)
An ode and an elegy may have different poetic structures. - Gradpoint
Because she had been invited to a fancy party at the minister of Education palace