B. La bocina Im pretty sure
The ratio of people with mayan heredity in guatemala is 4/5.
Answer: Cuestan.
Explanation: Cuanto means How much in english, so the question is asking how much those books are going to cost. Whenever you see a Cuanto in a question like that, assume it's talking about a number of something, or money. So Cuestan means cost, in the terms of "How much does this item cost?".
The answer is Bandeja Paisa. I know this because I am colombian and it is so good