EXTREMELY small. (अत्यंत छोटा)'Superficial' means not caring about serious or important things. (गंभीर या महत्वपूर्ण बातों की परवाह न करना)'Prolonged' means continuing for a long time. (लंबी अवधि तक रहने वाला) HENCE, the correct answer is option 2. The synonyms of the word 'Minute' are "infinitesimal, detailed, ELABORATE".The antonyms of the word 'Minute' are "brief, compact, short".Example of 'Infinitesimal' in a sentence:Even an infinitesimal change in temperature will be recorded by the equipment.