In the following question, the given sentence has four parts marked P, Q, R and S. Choose the part of sentence with the error and mark as your answer. If there is no error, mark 'No error (S) ' as your answer.
Scientists intended (P) / to reintroduce and conserve grey wolves (Q) / in their original
habitats. (R) / No error (S)

Correct option is D

There is no error in the sentence.
Explanation: The sentence is grammatically correct. The verb "intended" is used correctly in the past tense, and the sentence structure is sound.
Grammatical rule used: The use of past tense for completed actions and appropriate verb tense agreement.
Example:
Scientists intended to conserve resources.