Correct option is B
The correct synonym of the given word is (b)
Insignificant.
Infinitesimal: Extremely small; so small as to be almost immeasurable. (Hindi: सूक्ष्म, अति लघु)
Example: The chances of error were infinitesimal.
Insignificant: Too small or unimportant to be worth consideration. (Hindi: तुच्छ)
Example: That minor mistake was insignificant in the grand scheme of things.
Synonyms: negligible, microscopic, minute, trivial
Antonyms: huge, significant, substantial, considerable
Meanings of all the other given options:
·
Gallant: Brave or heroic (Hindi: बहादुर)
·
Bold: Confident and courageous (Hindi: निडर)
·
Unabashed: Not embarrassed or ashamed (Hindi: बेझिझक)