Topic: Sentence (বাক্য),

Best Answer Explained in Below-:

In English grammar, the predicate is a fundamental component of a sentence that provides information about what the subject does or is. The key function of the predicate is to convey details regarding the action, state, or occurrence associated with the subject. Therefore, option D, "tells about the subject," is the most accurate description of the predicate's role.

For example, in the sentence "The dog barks," "the dog" is the subject, while "barks" is the predicate informing us about what the dog does. This relationship highlights how the predicate is essential for fleshing out the details surrounding the subject, thereby giving the sentence meaning.

In contrast, while options A, B, and C may seem related, they do not encapsulate the role of the predicate effectively. Option A suggests that the predicate denotes a statement, which is too vague. Option B indicates that the predicate describes the subject, implying an additional layer of detail that isn't always applicable, particularly in cases with action verbs. Lastly, option C suggests that the predicate helps the subject, which may misrepresent the function. Hence, D accurately emphasizes that the predicate's primary purpose is to provide essential information about the subject.