Four High School Teachers Have Just Learned That Rudy, One

Four high school teachers have just learned that Rudy, one of their students, has scored extremely well on an intelligence test.Which teacher appears to believe in Spearman's concept of g in intelligence?

A) Mr.Hudson says, "No wonder Rudy performs consistently well in all of his classes!"
B) Ms.MacDonald says, "Rudy is an exceptional writer, but from what I've observed, his math skills are only average."
C) Ms.Lemieux says, "I agree that Rudy writes very well, but his spelling is atrocious."
D) Mr.Grant says, "Rudy has trouble remembering basic math facts, but he's very good when it comes to solving challenging math problems."