Select the conclusion(s) that follow(s) based on the correct meaning of the word highlighted in the following sentence.
Sentence: Soft music has a soporific effect on human beings, according to various studies.
Conclusion:
i. Songs should be heard at a high volume for it to have any effect on us.
ii. Mothers sing lullabies to their children when they don’t stop crying.
iii. Classical music is often used to calm the nerves of agitated minds.

Correct option is D

The correct answer is (d) Only conclusion ii and iii.
‘Soporific’: Tending to induce drowsiness or sleep. (नींद लाने वाला)
Example: The lecture had a soporific effect on the students.
· Conclusion ii is valid: Mothers sing lullabies to induce sleep – aligns with soporific.
· Conclusion iii is valid: Classical music calming the nerves is related to soporific effect.
· Conclusion i is invalid: It talks about volume, which contradicts the calming nature of soporific sounds.