Question Detail
Question
When the intonation of a sentence identifies that sentence as a statement, question etc. it is said to perform a/an ------------------ function.
Correct Answer
Option B is the correct answer.
Detailed Explanation
Intonation performs a grammatical function when it distinguishes between sentence types (e.g., turning a statement into a question through pitch alone).
Hint
This function of intonation helps us understand the sentence's structure and type.