Which Statement Made by a Client After Corneal Transplantation Indicates

Which statement made by a client after corneal transplantation indicates a need for further teaching?

A) "I will wear an eye shield at night for at least 1 month."
B) "I will avoid bending at the waist and straining when moving my bowels."
C) "I won't worry if I have increased tearing, because it is normal."
D) "I'll notify the ophthalmologist if any signs of rejection occur."