The following sentence has been divided into four segments. Identify the segment that has a grammatical error.
Soldiers in the Indian Armed Forces / are trained never to / fight in a cowardly manner.

Correct option is C

Option (c) "No error" is correct.
Explanation: The sentence is grammatically correct and well-structured.
· "Soldiers in the Indian Armed Forces" is a proper noun phrase and correctly structured.
· "are trained never to fight" is a valid passive construction using the infinitive correctly.
· "in a cowardly manner" is a grammatically proper adverbial phrase modifying how they should not fight.
There is no issue with verb placement, tense, or modifiers in this sentence. Each segment fits naturally into standard English grammar rules.
Grammatical rule used: Passive voice structure + infinitive usage + adverbial phrase.
Explanation of the grammatical rule in Hindi: यह वाक्य passive voice में है और "to fight" एक पूर्ण infinitive phrase है जिसे "trained never to" के बाद सही तरीके से इस्तेमाल किया गया है। "in a cowardly manner" एक adverbial phrase है जो क्रिया को ठीक से modify करता है।