Answer:
8 years older then your younger sister
The answer is B. It is a relation and also a function at the same time because it satisfies a specific domain
Answer choice B is most correct. For answer a, there would be less visitors the more it rains. For b, the more the item costs, the more sales tax you pay. For answer c, the more people seated at a table, the less space per person. And for answer d, the more cats, the less mice there would be.
The answer is 15 I’m pretty sure