Cal is making granola. He follows a recipe that uses 3 cups of peanuts for every 2 cups of oats. Which statement about the granola Cal makes must be true?


A. The ratio of peanuts to oats in Cal’s granola is 10:15.


B. The ratio of oats to peanuts in Cal’s granola is 10:15.


C. The total number of cups of peanuts and oats in Cal’s granola is at least 5.


D. The total number of cups of peanuts and oats in Cal’s granola is equal to each other.