Question

Which sentence demonstrates an error in parallel structure?
A.
The instruction manual that comes with your new microwave will show you how to turn it on, how to change the temperature controls, and how to set the clock.
B.
As the doctor's medical assistant, Elena must take the patients' histories, draw the patients' blood, and needs to handle the doctor's correspondence.
C.
Tips for staying healthy include washing hands before and after every meal, eating plenty of fruits and vegetables, and sleeping eight or more hours each night.
D.
When Kyle looked down to see fire ants all over his body, he screamed, flailed his arms, and jumped fully clothed into the pool.