Task: Question Answering
Input (English): Question: To prepare cake of type A, it requires 4 eggs. While to prepare cake of type B, it requires 6 eggs. If there are 30 eggs available, and at least one cake of each type needs to be prepared, maximum how many cakes can be prepared of type B?

 Option A: 1

 Option B: 2

 Option C: 3

 Option D: 4

 Option E: 5
Output (English): Option C