How Many Moles of Carbon Atoms Are There in 0 $10^{23}$

How many moles of carbon atoms are there in 0.500 mole of C₂H₆?

A) 0.500 moles
B) 1.00 moles
C) 3.00 moles
D) 6.02 × $10^{23}$ moles
E) 4.00 moles