Answer :
The study in question was testing the facial feedback hypothesis, demonstrating that participants found cartoons funnier when their facial expressions mimicked a smile rather than a frown. option 1) is the correct answer.
The study you're referring to investigates the facial feedback hypothesis, which posits that facial movements can influence emotional experiences. It suggests that mimicking the facial action of a smile can make people find cartoons funnier compared to when mimicking a frown.
This was demonstrated in the research by Fritz Strack and colleagues, who found that merely holding a pen between the teeth (encouraging a smile-like expression) led participants to rate cartoons as more amusing than when holding it between the lips (promoting a frown-like expression). option 1) is the correct answer.