Correct Answer & Explanation
Option A
'Proficient' means competent, skilled, or adept in doing or using something (দক্ষ বা কুশলী). Among the given options:
• Expert means having comprehensive skill or knowledge in a particular area, which is the correct synonym.
• Novice means a beginner.
• Clumsy means lacking grace in movement or skill.
• Inept means having or showing no skill.