Is Q1 answer C? And is Q2 A or C? Please explain, thank you!

In order to restrict editing to a document, a user will go to review, , restrict editing, and will then select what kinds of editing are allowed.

Which counter claim is most effective against this claim? rob's essay includes

The difference between the present reservoir, with its silent sterile shores and debris-choked side canyons, and the original glen canyon, is the difference between death and life. glen canyon was alive. lake powell is a graveyard. which word best contributes to the author’s sad tone?