Why Are There 3 Degrees of Freedom for the Chi‐square

Multiple Choice

Why are there 3 degrees of freedom for the chi‐square test in the Omnibus Tests of Model Coefficients?

A) Because the current model has 3 more parameters than the baseline model
B) Because the baseline model has 3 more parameters than the current model
C) Because there are 3 significant Wald statistics in the Variables in the Equation box
D) Because the Nagelkerke R‐square is less than .33