Atomic mass of Carbon is 12 and that of Helium is 4. State which of the following statements is true for 1 mole of each of the elements?

• A. 1 mole of Carbon will contain 3 times more atoms than 1 mole of Helium.
• B. 1 mole of Helium will contain 3 times more atoms than 1 mole of Carbon.
• C. 1 mole of Carbon will contain one-third the number of atoms present in 1 mole of Helium.
• D. 1 mole of Carbon will contain the same number of atoms as present in 1 mole of Helium.