Correct option is A
Explanation:
· The sentence is describing a conditional situation regarding payment. Option (a) "He will not pay unless he is compelled to" is the grammatically correct and most appropriate option.
· Key points:
· "Unless" is the correct word to show a condition that must be met for the payment to be made.
· The use of "is compelled" is correct because it suggests that the person will only pay if forced to.
· Other Options:
· Option (b): "He will not pay unless he will be compelled" is incorrect because the use of "will" after "unless" is redundant and not required in this type of conditional sentence.
· Option (c): "He will not pay unless he is not compelled" is incorrect because "unless" already implies a negative condition. The double negative ("unless" and "is not compelled") creates confusion.
· Option (d): "He will not pay till he is compelled to" is incorrect because "till" is less formal than "unless" and sounds less appropriate in a formal context like this.
Correct Answer: Option (a) is the most grammatically correct and clear option.