Some states have regulations about feeding wild animals, feeding deer for example, and these restrictions are to keep people healthy because sometimes certain diseases are transmitted from animals to humans indirectly.

which revision best improves the language in this passage while leaving the original meaning intact?

a. feeding wild animals, such as deer and other animals, can spread diseases because animals can indirectly spread diseases to people so some states have restrictions on people having contact with animals.

b. some states have regulations about feeding wild animals, to keep people healthy because sometimes diseases are indirectly transmitted from animals to humans, such as deer.

c. some states have regulations about feeding wild animals, such as deer. these restrictions are to keep people healthy because sometimes diseases are indirectly transmitted from animals to humans.

d. some states have regulations to keep people healthy because sometimes diseases are indirectly transmitted from animals to humans