Correct Answer & Explanation
Option A
The word 'Adamant' refers to being determined not to change your mind or being unyielding (বাংলা অর্থ: অনমনীয় / অটল).
• The synonym of 'Adamant' is 'Obdurate' (or inflexible, rigid, stubborn).
• 'Convenient' means suitable or handy.
• 'Plentiful' means abundant or teeming.
• 'Frail' means weak or delicate.