Read the quotation and determine whether it is an orthodox statement of Trinitarian faith. If not, select which heresy it represents.
"If the Father begat the Son, he that was begotten had a beginning of existence: and from this it is evident, that there was a time when the Son was not. It therefore necessarily follows, that he had his substance from nothing. There is a definite beginning to the Son, but that God the Father is without a beginning (and therefore there was a time when God was alone without the Son)."

a. Orthodox
b. Adoptionism
c. Apollinarianism
d. Arianism
e. Ebionism
f. Modalism