Tracy took a road trip out west where she had a chance to visit both the north and south rims of the grand canyon. she observed more wildlife and a greater variety of views from the south rim, but enjoyed a less crowded more peaceful experience at the north rim. she was able to hike several trails at both locations and found the staff to be . what would be the best way for tracy to categorize her observations? a. similarities = variety of views, crowds, peaceful differences = amount of wildlife, hiking trails, staff b. similarities = staff, ability to hike differences = variety of views, crowds, peacefulness, wildlife sightings c. similarities = staff, views, amount of wildlife differences = difficulty levels of hiking trails, crowds, peacefulness d. similarities = both crowded, excellent views, ability to hike differences = peacefulness, staff availability, amount of wildlife