Answer:
The unique combination of words, grammar, and structure is referred to as style.
Explanation:
At the time of writing, the writer must be sure that he is creating a unique piece.
This piece must be <u>grammatically well written</u>, have a <u>good combination of words</u> and its <u>structure must be adequate</u>.
This whole set of things is what make up the style.
Usually style can be confused with grammar or usage, but you have to understand that they are different, and t<u>hat style is the way the writing is presented, including all these items.</u>