input with options: Fact 1: Hydropower requires damming a river. Fact 2: Another source of energy is hydropower. Given the two facts above, what is a source of energy?
OPTIONS:
- fossil fuels
- cooking
- damming a river
- sleeping
- napping
- Electrical energy
- our nearest star
- sunlight
output: damming a river

input with options: Fact 1: Aswitch is used to start the flow of current in an electrical circuit. Fact 2: Electrical power including lights etc can then be switched on. Given the two facts above, what are on when there is flow of current in an electrical circuit?
OPTIONS:
- energy
- lights
- engine
- cycles
- brakes
- waves
- water
- Vibrates
output: lights

input with options: Fact 1: Dilation occurs when cell walls relax. Fact 2: Animals have no cell walls. Given the two facts above, dilation occurs when part of a cell that a what does not have relaxes.?
OPTIONS:
- breathing
- organ
- the eyes
- abrasion
- complex
- animal
- nerves
- retina
output: animal

input with options: Fact 1: Scraping oneself on a contaminated object may cause infection. Fact 2: Infection can cause meningitis. Given the two facts above, meningitis can be caused by what?
OPTIONS:
- getting too cold after a shower
- decomposing dead organisms
- staying up too late when sick
- influenza orthomyxoviruses
- scraping oneself on a contaminated object
- Microscopic organisms
- smallest agents of disease
- bruising oneself after a fall
output:
scraping oneself on a contaminated object