Correct option is B
The correct synonym of the given word is (b) severely.
Critically: Means in a serious or dangerous manner, especially referring to injuries, situations, or conditions. (गंभीर रूप से)
Example: The patient was admitted in a critically ill condition and needed urgent care.
Severely: Means to an intense or extreme degree, particularly when talking about injuries or difficulties. (कठिनाई से, गंभीर रूप से)
Example: He was severely wounded in the battle and needed immediate medical attention.
Synonyms: Gravely, seriously, dangerously, intensely.
Antonyms: Slightly, trivially, mildly, insignificantly.
Meanings of other options:
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Favourably: In a way that shows approval or advantage (अनुकूल रूप से)
·
Trivially: In an insignificant or unimportant manner (तुच्छ रूप से)
·
Confidently: In a self-assured or positive manner (आत्मविश्वासपूर्वक)