"One day, as I scanned the sandy expanse of Northern Africa, I couldn't find any of the familiar landmarks-colorful outcroppings of rocks in Chad, irrigated patches of the Sahara. Then I realized they were obscured by a huge dust storm, a cloud of sand that enveloped the continent from Morocco to the Sudan."


This quote from "Single Room, Earth View" suggest what kind of tone?

Aawe
Bboredom
Cisolation
Dsorrow