<span>The process that an author does to introduce the character in the story is called characterization. It is the revelation of the personality of the character.
Direct characterization is the way the author reveals how he/she wants the character to be portrayed, such as their traits in a direct and straightforward manner.</span>
Answer:
i would say it would be direct
He is considerate, which best identifies his character trait.
It should be:
With sincerest and warmest regards
A it is true well it should be