Which statement identifies a reason that the Anasazi of Chaco Canyon would have left the region at the height of their civilization in the early 13th century?

Margaret, a vegetarian, is looking for a mushroom with a meaty texture to grill and eat instead of a hamburger. which of the following mushrooms would you recommend?                 a.  lobster      b.  matsutake      c.  shiitake      d.  portobello