A and b are not correct it's either c or d but I'm thinking its d
Explanation:
OTA: Over- the- Air
IMA: indian military academy
NDA: National democratic alliance
NCC: National cadet corps
BSF: Border security force
CRPF: Central reserve police force
hope it helps☺☺
The infinitive phrase in this sentence is to speak clearly, and it is used as a subject of the sentence. What/who is essential to being understood? To speak clearly.
I think it is D) a few spaces below the signature line.
