Correct option is B
The correct synonym of the given word is
reduce.
Dwindle: To gradually become smaller or weaker in size, amount, or strength. (Hindi meaning: धीरे-धीरे कम होना)
Example: The company’s profits dwindled in the last quarter.
Reduce: To make or become smaller in size, amount, or number. (Hindi meaning: कम करना)
Example: You should reduce your sugar intake.
Synonyms: diminish, lessen, shrink, decline.
Antonyms: increase, grow, expand, intensify.
Meanings of other options:
· (a)
Expand: To become larger or more extensive (फैलाना)
· (c)
Neglect: To ignore or pay little attention (उपेक्षा करना)
· (d)
Approve: To accept or agree to (स्वीकृति देना)