Correct Answer & Explanation
Option A
• 'Adjunct' refers to something added to another thing but not an essential part of it (বাংলা অর্থ: অতিরিক্ত সংযোজন বা আনুষঙ্গিক বস্তু).
• 'Appendage' refers to a thing that is added or attached to something larger or more important, making it an exact synonym.
• 'Inflexible' means rigid or unyielding.
• 'Flourish' means to grow or develop well.
• 'Adept' means highly skilled or proficient.