Jill claims that The Little Mermaid was the best movie ever made. Karen disagrees and asks Jill to provide evidence that supports her claim. Which of the following best accounts for this scenario?

A) Jill is biased and refuses to consider other opinions.
B) Karen is likely a fan of The Little Mermaid too.
C) Jill's claim is subjective and based on personal preference.
D) Karen prefers evidence-based arguments over subjective opinions.