Concept:The sentence is grammatically correct with proper verb usage, preposition, and noun agreement.Explanation:Part (a): "The Principal of our school" is a correct noun phrase.Part (b): "felicitated the students in" uses the verb "felicitated" correctly with preposition "in".Part (c): "the prize distribution ceremony" is a proper noun phrase.All parts follow standard grammar rules with no subject-verb or noun-pronoun errors.The sentence is logical and clear.Answer:(d) No error