While you didn't really provide us with any possible goals which one might consider to be least or most realistic - What one shouldn't do if one wants to attain mental and emotional health is to set up healthy and achievable goals, that one doesn't expect too much from himself or that one can be able to say no to a request etc.
It’s tight lips it Indicates someone is really controlling himself to an extent so as not convert a simple conflict in a fight.
Answer:
it would be A, Alternative
Explanation: