input with options: Q: What can occur during periods of heavy rain? A:
OPTIONS:
- volcanoes
- glaciers
- earthquakes
- floods
output: floods

input with options: Q: Porifera are parazoans that exhibit simple organization and lack true what? A:
OPTIONS:
- molecules
- nuclei
- cell membranes
- tissues
output: tissues

input with options: Q: Proteins include 20 common types of what compounds? A:
OPTIONS:
- mitochondria
- rna acids
- dna
- amino acids
output: amino acids

input with options: Q: Osteoclasts break down bone to maintain mineral what? A:
OPTIONS:
- density
- fluctuations
- polarity
- homeostatis
output:
homeostatis