Which comic form requires a temporary suspension of the natural laws of probability and logic?

Which is an opera by Gluck?

a. Così fan tutte b. Alceste c. Fidelio d. none of the above

In the middle section of "My Lord Help Me to Pray," the voices overlap to create a

a. slow homophonic texture. b. texture of pervading imitation. c. monophonic chant-like texture. d. thick polyphonic texture.