Choose the sentence that is grammatically correct from the options provided. (A) The enigmatic nature of dark matter continues to baffle cosmologists, as its properties remain elusive.

وہ جملہ منتخب کریں جو گرامر کے لحاظ سے درست ہو

The enigmatic nature of dark matter continues to baffle cosmologists, as its properties remain elusive.

The enigmatic natures of dark matters continue to baffle cosmologists, as their properties remains elusive.

The enigmatic natures of dark matter continue to baffle cosmologists, as their properties remains elusive.

The enigmatic nature of dark matters continue to balle cosmologists, as its properties remains elusive.

The correct sentence is:

A) The enigmatic nature of dark matter continues to baffle cosmologists, as its properties remain elusive.

Here's a breakdown of why this is correct:

Subject-Verb Agreement: "Nature" is singular, so the verb "continues" is singular.
Pronoun-Antecedent Agreement: "Its" refers to "nature," which is singular.

The other options have either subject-verb agreement errors or incorrect pronoun usage.