The correct option is A pride
The word 'meekness' refers to being submissive.
Option A, harshness refers to the quality of being cruel or severe.
Option B, pride refers to the consciousness of one's own dignity.
Option C, anger refers to a strong feeling of annoyance, displeasure or hostility.
Option D, passion refers to a strong and barely controllable emotion.
Thus, according to the meaning, the word 'pride' is the opposite of the word 'meekness'.