The boy gave a vivid description of all that happened.

Answer: Option D

Brilliant : (of light or colour) very bright.
Fresh :(of food) recently made or obtained; not tinned, frozen, or otherwise preserved.
Explanatory : serving to explain something.
Picturesque : (of language) unusual and vivid.
Vivid : producing powerful feelings or strong, clear images in the mind.

Synonym of Vivid is Picturesque