Select the most appropriate ANTONYM of the highlighted word.
It is undesirable to invest a part of your earnings for future use.

Correct option is D

The correct antonym of the given word is (d) advisable.
Undesirable: Not wanted, not recommended, or unwelcome. (अवांछनीय)
Example: Such behavior is undesirable in a formal setting.
Advisable: Recommended or sensible; worth doing. (उपयुक्त, अनुशंसनीय)
Example: It is advisable to carry an umbrella during monsoon.
Synonyms: unappealing, improper, unacceptable, unworthy
Antonyms: advisable, desirable, suitable, recommended
Meanings of all the other given options:
· (a) Meek – Quiet and submissive. (नम्र, दबा हुआ)
· (b) Unadvisable – Not recommended. (अनुशंसित नहीं)
· (c) Foolish – Lacking good sense or judgment. (मूर्खतापूर्ण)