Which of the Following Is True

Which of the following is true?

A) People are really bad at predicting what will make them miserable,but are good at predicating what will make them happy.
B) People are really bad at predicting what will make them happy,but are good at predicating what will make them miserable.
C) People are really good at both predicting what will make them happy and what will make them miserable.
D) People are really bad at both predicting what will make them happy and what will make them miserable.