Read the following passage: Cheddar, Swiss, Gorgonzola, and Parmesan are all different types of cheeses we see in so many different types of food, but are cheeses safe to feed to your dog? Cheese in excess amounts can often cause digestive problems for many dogs. Many dogs are lactose intolerant at some level. Excess amounts of cheese given to canines can also lead to potentially greater risks, such as death. However, some veterinarians say that feeding cheese to your puppy can be quite beneficial. When dogs are recovering from illness, feeding them small amounts of cheese can be a good source of protein and vitamins A and B. It's also a great place to hide medication without them knowing.

If you were adding to this summary, which statement below would best support the main idea?

I have noticed that my dogs do not like cheese.
Cheese is too expensive to feed to dogs.
Dogs only like certain types of cheeses.
It is best to experiment with small amounts of cheese to check your dog's tolerance.