Which of the Following Statements Is True of the Balanced

Which of the following statements is true of the balanced equation 3H₂(g) + N₂(g) → 2NH₃(g) ?

A) Three grams of hydrogen react with one gram of nitrogen to form two grams of ammonia.
B) Three moles of hydrogen react with one mole of nitrogen to form two moles of ammonia.
C) Three moles of hydrogen react with one gram of nitrogen to form two grams of ammonia, and three moles of hydrogen react with one mole of nitrogen to form two moles of ammonia.
D) None of these are true.