The correct answer should be locate basic information.
When you are doing the preliminary research, you are just reading through a bunch of sources and information that you may or may not use while writing. You still aren't deciding which exact sources you are actually going to use, but rather just trying to find them and later on make that decision during another stage of writing.
I me, us, we are first person point of views.
A critical writing and a bibliography is easy to do. Just look the question up online and I promise you, that you will find the answer to the question that you're looking for