Select from options: Continue writing the next sentence.

How to diagnose chronic vomiting in cats
Be aware that if your cat eats grass a lot, she may be a' happy' vomiter.
A key sign of a happy vomiter is a cat that is otherwise well but has a tendency to eat grass and make herself sick. This is a predictable chain of events that you can generally observe on more than one occasion.

pick from the following.
[A]. Food allergies can also be quite common. In the united states, the easiest way to see if your cat is wanting grass is to observe her taste it.
[B]. Cats are unlikely to eat grass since not all can carry it, but there may be enough that can be fed out. If your cat is an eater of grass, there is probably a chance that they do eat grass.
[C]. Anxiety the cat loses her ability to remember associated events that may lead to a consumption of grass. Generally the kitten becomes more anxious after a meal.
[D]. Some cats make themselves sick once every two or three days, while others only make themselves sick once a week. Once they have induced vomiting they are content to wander off and perhaps even look for a snack.
Answer:
[D].