A Researcher Measured a Group of People's Physiological Reactions While

Multiple Choice

A researcher measured a group of people's physiological reactions while watching horror films and compared them to when watching comedy films. The resulting data were normally distributed. What test should be used to analyse the data?

A) Independent t-test.
B) Mann-Whitney test.
C) Wilcoxon signed-rank test.
D) Paired-samples (dependent or related) t-test.