Correct option is D
The correct antonym of the given word is (d)
Pleasant.
Melancholy: A feeling of deep sadness, gloominess or sorrow. (उदासी, विषाद)
Example: He was in a state of melancholy after the loss of his pet.
Pleasant: Something that is cheerful, enjoyable or gives happiness. (आनंददायक, सुखद)
Example: The weather was pleasant and perfect for a picnic.
Synonyms: sadness, sorrow, depression, gloom
Antonyms: happiness, joy, cheerfulness,
pleasant
Meanings of all the other options:
·
(a) Miserable: Very unhappy or uncomfortable. (दुखी)
·
(b) Mechanical: Relating to machines; also means doing something without thought. (यांत्रिक)
·
(c) Profitable: Yielding benefit or profit. (लाभदायक)