His style is quite transparent.

witty
lucid
involved
verbose

The correct answer is B. lucid.

  • Witty means clever and amusing.
  • Lucid means clear and easy to understand.
  • Involved means complicated or difficult to understand.
  • Verbose means using too many words.

In this case, the speaker is saying that the person’s style is clear and easy to understand. This means that the person’s writing or speech is easy to follow and does not use complicated language.