input with options: Q: How many chambers are in the heart? A:
OPTIONS:
- two
- eight
- five
- four
output: four

input with options: Q: The hardest natural substance, diamond is a form of what element? A:
OPTIONS:
- zirconium
- zenon
- hydrogen
- carbon
output: carbon

input with options: Q: When a warm air mass becomes trapped between two cold air masses, what type of front occurs? A:
OPTIONS:
- storm front
- obscured front
- stationary front
- occluded front
output: occluded front

input with options: Q: What phase exists when all the water in a container has physical properties intermediate between those of the gaseous and liquid states? A:
OPTIONS:
- stationary fluid
- hydrothermal fluid
- impregnation fluid
- supercritical fluid
output:
supercritical fluid