Which sentence in the final paragraph should the author delete?
A.
In reality, burglary and robbery rates in major U.S. cities have declined in recent years.
B.
This type of lighting both alerts the residents to potential danger and dramatically saves on electricity bills.
C.
Homeowners are encouraged to purchase energy-saving "motion-sensitive" lighting that goes on if anyone comes on the property.
D.
They fear that having a lower level of light around their homes will make them more vulnerable to intruders.