Anna, Who Is 10-Year-Old, and Her 5-Year-Old Sister Penny Watched

Anna, who is 10-year-old, and her 5-year-old sister Penny watched a new animated movie, and then they are asked a series of questions about the movie. For each question they answer, they are also asked to rate their confidence in their answer. Which of the following is most likely to be true?

A) For the questions they answered correctly, both Anna and Penny will be highly confident.
B) For the questions they answered correctly, Anna will be much more confident than Penny.
C) For the questions they answered incorrectly, both Anna and Penny will show a lack of confidence.
D) For the questions they answered incorrectly, Anna will be more confident than Penny.