Which One of the Following Illustrates Personal Interest Rather Than

Which one of the following illustrates personal interest rather than situational interest?

A) Jennifer is puzzled when a peeled hardboiled egg is suddenly sucked into a bottle after the teacher lights a fire inside the bottle.
B) Trent gets totally wrapped up in the new adventure novel he reads during free time.
C) Victoria loves ballet and wants to become a ballerina when she grows up.
D) Riley can't wait to find out what's in the big cardboard box his teacher has brought to school today.