(A) Wouldn't have done the same thing but for his initial religious upbrining;
(B) Wouldn't have done the same thing if he wouldn't have abandoned that upbringing;
(C) A mix of both (A) and (B).
(D) Neither (A) nor (B).
Personally, I think that (D) is the answer least likely to be true.
Regardless, the defendant is sentenced to death, and the California Supreme Court unanimously affirms.