Mina is probably diagnosed and suffers from the disorder of seasonal affective disorder which is letter c in the choices above. It is because a person with seasonal affective disorder is usually treated and undergoes to light therapy and takes antidepressant in which Mina has been given by her doctor.
Revolutionary movement
It is a specific type of social movement dedicated to carrying out a revolution. Charles Tilly defines it as "a social movement advancing exclusive competing claims to control of the state, or some segment of it".