Which of the Following Is Not a Characteristic of a Chi-Square

Which of the following is not a characteristic of a chi-square distribution?

A) As the number of degrees of freedom increases, the chi-square distribution approaches a normal distribution.
B) The chi-square distribution is different for each number of degrees of freedom.
C) The values of a chi-square distribution cannot be negative.
D) All of the other statements are characteristics of a chi-square distribution.