Correct Answer & Explanation
Option A
• 'Fluent' means able to express oneself easily and articulately in speech or writing (বাংলা অর্থ: সাবলীল, স্বচ্ছন্দ, অনর্গল).
• 'Articulate' means able to speak fluently and coherently, making it the correct synonym.
• 'Hesitant' (দ্বিধাগ্রস্ত), 'Rigid' (অনমনীয়), and 'Sluggish' (মন্থর) are opposite in meaning.