It’s false , a topic sentence can appear in any sentence as long as it’s in the introduction. Hope this helps
Greeted
This is the correct answer to give the sentence a positive connotation
The correct answer here is the exposition.
Narrative consists of several stages and parts like the exposition, climax, falling action and resolution just to name the few. Exposition in particular refers to the putting in, that is inserting, important background information. It is also called incluing and it is an important for worldbuilding.
