Correct option is A
The correct substitution of the highlighted words is "or he."
Explanation:
- The conjunction "Either...or" is a correlative conjunction used to connect two alternatives.
- In the given sentence, "Either" is present, so it must be followed by "or" to maintain parallel structure.
- The phrase "Either you and he" is incorrect because "and" suggests addition rather than an alternative.
- The correct sentence should be: "Either you or he will have to pay for this damage."
Grammatical Rule Used:
- Correlative Conjunctions: These conjunctions always appear in pairs and require parallelism.
- Subject-Verb Agreement: "Either...or" follows the rule that the verb agrees with the subject closer to it (in this case, "he," which is singular).
Example:
Incorrect: Either John and Mark are responsible.
Correct: Either John or Mark is responsible.