During a weekend trip, Arif and his friends were discussing their favorite activities. Arif claimed that going to the amusement park was the most enjoyable experience he had ever had. Rina, however, argued that playing video games was even more enjoyable. Faisal chimed in, saying that nothing could be more fun than their recent camping trip. What is the superlative form of ‘fun’?

A. most fun

B. funnest

C. more fun

D. funner