For a Given Alpha Level,what Happens to the Critical Value

Multiple Choice

For a given alpha level,what happens to the critical value for a chi-square test if the number of categories is increased?​

A) ​The critical value also increases.
B) ​The critical value decreases.
C) ​The critical value depends on the sample size, not the number of categories.
D) ​The critical value is determined entirely by the alpha level.