Correct Answer & Explanation
Option D
• 'FRAGILE' means (of an object) easily broken or damaged (ভঙ্গুর, দুর্বল, সহজে ভেঙে যায় এমন).
• 'Frail' means (of an object) easily broken or damaged; delicate, which is a direct synonym.
• 'Sturdy' means (of an object) strongly and solidly built.
• 'Robust' means strong and healthy; vigorous.
• 'Durable' means able to withstand wear, pressure, or damage; lasting a long time.