Answer:
In any written text, the author must build interactions between ideas to engage the reader. One common strategy writers use to develop ideas in their writing is through elaboration, which is the process of progressively going into more detail sentence by sentence throughout the text.
I think the 1st one has a problem as the word land doesn't end with lands..
It’s b. Complex I already took the test and it said is right
What's the question? Maybe I could help if I had the entire thing.