Correct Answer: B
Explanation:
Meaning: Prattle means to speak (about unimportant matters) rapidly and incessantly.
Idle or foolish and irrelevant talk.
Example: To prattle is go on and on about something unimportant.
Synonyms: Burble, Gabble, Blubbering, Murmur, Gibberish
Antonyms: Sensible, Articulate, Enunciate