Task: Question Answering
Input (English): An atom has a mass of 24 and a nuclear charge of 12. Which statement about the atom is accurate?  
 (A) It has twice as many protons as electrons. (B) It has twice as many neutrons as protons. (C) It has equal numbers of neutrons and protons. (D) It has equal numbers of nuclear particles and electrons.
Output (English): C