Answer: Permanent mood, vague and calm, of sadness and disinterest, which arises from physical or moral causes, usually of minor importance.
English Word: Melancholia
Explanation:
To Open: Abrir
To Attend: Asistir
To Correct: corregir/corregut
To Have A Birthday: Cumplir Años
*I Would have too say it might be B!*
