Question

vibrant means brilliant and colorful. which is its antonym?
dazzling - being bright and showy
dull - having no interest or color
vigorous - having a lot of energy

Explanation:

The word "vibrant" means brilliant and colorful. An antonym is a word with the opposite meaning. "Dazzling" means bright and showy, which is similar to "vibrant". "Vigorous" means having a lot of energy, which is not related to the meaning of "vibrant". "Dull" means having no interest or color, which is the opposite of "vibrant".

Answer:

B. dull - having no interest or color