Which works exemplify a genre characterized by a simple plot, a cast composed strictly of romantic and comedic characters, a wholly unchallenging theme, the presentation of scantily clad women, and abundant singing and dancing, all with little connection to the plot?

The answer should be Anything Goes, Funny Face, and A Connecticut Yankee.

Explanation:

Anything Goes is a 1934 musical with music and lyrics by Cole Porter.

Funny Face is a 1957 American musical romantic comedy film directed by Stanley Donen and written by Leonard Gershe, containing assorted songs by George and Ira Gershwin.

A Connecticut Yankee is a musical based on the novel A Connecticut Yankee in King Arthur's Court by American writer Mark Twain. Like most adaptations of the Twain novel, it focuses on the lighter aspects of the story.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

if im not mistaken its a. collective emotional arousal