Which of the following words is closest in meaning to “Boisterous”?

Boisterous means noisy and full of energy.

• Correct answer - noisy: it has the same meaning as Boisterous.
• grateful: thankful - wrong, it does not mean the same as Boisterous.
• testimonial: a statement of recommendation - wrong, it does not mean the same as Boisterous.
• conflicting: clashing - wrong, it does not mean the same as Boisterous.