input with options: Fact 1: Plants that are adapted to very dry environments are called xerophytes. Fact 2: Bromeliads and cacti are xerophytes. Given the two facts above, what is adapted to very dry environments?
OPTIONS:
- cacti
- plants
- alpacas
- otters
- toads
- fish
- polar bears
- gasoline
output: cacti

input with options: Fact 1: Echinoderms use pheromones to communicate with each other. Fact 2: Ascothoracican barnacles attach to echinoderms or corals. Given the two facts above, corals use what to communicate with each other?
OPTIONS:
- Energy
- pheromones
- kinetic energy
- produce light
- heat produced
- heat energy
- Chemical energy
- sound
output: pheromones

input with options: Fact 1: If gas is heated then that gas will expand. Fact 2: Cottages are heated by gas space heat or gas furnaces. Given the two facts above, gas does what after going through a furnace into a cottage?
OPTIONS:
- expands
- becomes toxic
- has odor
- warmth
- Rise
- moves
- burning
- compresses
output: expands

input with options: Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: All humans are mammals. Given the two facts above, what can generate little bursts of heat by shivering?
OPTIONS:
- rabbit
- goats
- bears
- humans
- clouds
- trees
- animals
- the sun
output:
humans