The Model Y = $\beta$ ₀ $\beta$ ₁x $\beta$ ₂x² $\beta$

The model y = $\beta$ ₀ + $\beta$ ₁x + $\beta$ ₂x² +.........+ $\beta$ _px^p + $\varepsilon$ is referred to as a polynomial model with:

A) one predictor variable.
B) p predictor variables.
C) (p + 1) predictor variables.
D) x predictor variables.