Select the sentence that contains no spelling errors.

Correct option is C

Option (c) is correctly spelt.
Correct spelling: "Inoculation" – the act of introducing a vaccine into the body to produce immunity to a specific disease. (टीकाकरण)
Example:
The government promoted inoculation to prevent the spread of diseases.
Thus, only option (c) has the correct spelling.
�� Information Booster:
· Inoculation is a noun and refers specifically to vaccine delivery to enhance immunity.