How Do the Mass and Charge of a ¹⁴C Nucleus

Multiple Choice

How do the mass and charge of a ¹⁴C nucleus compare with the mass and charge of a ¹²C nucleus?

A) Both the mass and charge of ¹⁴C are one- sixth larger.
B) The mass of ¹⁴C is one- sixth larger, while the charge is the same.
C) The mass is the same, while the charge of ¹⁴C is one- sixth larger.
D) The mass of ¹⁴C is 50% larger, while the charge is the same.
E) Both the mass and the charge of ¹⁴C are the same as those of ¹²C.