Which musical device implies starting a note with emphasis and diminishing it toward the end?

All but one of the following are pairs of qualities related to the social-emotional environment of an early childhood setting. which is not related to the social-emotional environment of an early childhood setting? a. equity and authenticity b. protection and warmth c. nurturance and continuity d. respect and acceptance

Name the note a) a b) e c) g d) d

Which accidental cancels all other accidentals?