Lorenzo Is a Third Grader Who Needs Braces to Walk

Lorenzo is a third grader who needs braces to walk. His aide, Mrs. Clary, notices a red spot on the back of his left leg and adjusts the brace to relieve pressure. How will she know if her adjustment was successful and she does not need to contact the school nurse?

A) The red spot should fade within 20 minutes.
B) The red spot should feel cool when touched.
C) She should ask Lorenzo if his leg feels better.
D) She should observe Lorenzo to see if he is limping.