Task: Question Answering
Input (English): If the set of four integers \(n\), \(2n\), \(n + 2n\), and \(n + 4n\) consists only of prime numbers, then the set is called a "prime convergence". How many such sets exist?
(A)None (B)One (C)Three (D)Four (E)More than four
Output (English): A