What Did Fredrickson and Levenson Find in Their Experiments That

What did Fredrickson and Levenson find in their experiments that required participants to watch movies eliciting different emotions?

A) The cardiovascular activity remained constant throughout for many participants regardless of the kind of movie they watched.
B) The cardiovascular activation elicited by pleasant film decreased after watching the fear film.
C) The cardiovascular activation elicited by the fear film returned to baseline levels more quickly in people who saw sad or neutral films after the fear film.
D) The cardiovascular activation elicited by the fear film returned to baseline levels more quickly in people who saw pleasant films after the fear film.