input with options: Fact 1: Echinoderms lack a centralized nervous system. Fact 2: Echinoderms are represented by the starfish. Given the two facts above, what lack a centralized nervous system?
OPTIONS:
- barnacles
- nervous fish
- insects
- bees
- Pesticides
- alpacas
- fish
- starfish
output: starfish

input with options: Fact 1: Heavy rains cause flooding. Fact 2: Floods are deadly, floods are devastating. Given the two facts above, heavy rains cause what events?
OPTIONS:
- forest is destroyed
- mating
- population movement
- Plant growth is reduced
- oil spill
- basic building blocks of life
- deadly and devastating
- drought
output: deadly and devastating

input with options: Fact 1: Insulated material can be used for keeping warm. Fact 2: Sunlight heats the ground, warming it up. Given the two facts above, how can heat be kept?
OPTIONS:
- an electric stove
- exposed material
- insulated material
- hydration
- permeable material
- electricity
- wet material
- In the winter
output: insulated material

input with options: Fact 1: Plants use cellulose for their cell walls. Fact 2: If the plant is green, it is a producer. Given the two facts above, what kind of organism use cellulose for their cell walls?
OPTIONS:
- parasites
- animals
- Conifers
- fungus
- vegetation
- producers
- amoeba
- viruses
output:
producers