Assuming that all of them was made without sugar, Butter beans has the most amount of carbohydrates the options above 100 gram of butter beans contains about 21 gram of carbohydrates. This is way more than tuna and fruits who contains 0 carbs and protein that only contains 1.1 gram.
Explanation: Charles Darwin saw the differences between the birds beaks in the Galapagos island. The beaks were different because of the different food that the environment provides.