input with options: Answer the following question given this paragraph: An underground layer of rock that is saturated with groundwater is called an aquifer . A diagram of an aquifer is pictured below ( Figure below ). Aquifers are generally found in porous rock, such as sandstone. Water infiltrates the aquifer from the surface. The water that enters the aquifer is called recharge . Q: What is the name for an underground layer of rock that is saturated with groundwater? A:
OPTIONS:
- gradient
- aqueous cavity
- artesian well
- aquifer
output: aquifer

input with options: Answer the following question given this paragraph: All three containers contain a substance with the same mass, but the substances are in different states. In the left-hand container, the substance is a gas, which has spread to fill its container. It takes both the shape and volume of the container. In the middle container, the substance is a liquid, which has spread to take the shape of its container but not the volume. In the right-hand container, the substance is a solid, which takes neither the shape nor the volume of its container. Q: What state of matter takes neither the shape nor the volume of its container? A:
OPTIONS:
- hot
- gas
- liquid
- solid
output: solid

input with options: Answer the following question given this paragraph: In this chapter, you saw how pressure and buoyancy of fluids can be used to make work easier from raising a car on a lift to floating a ship on the ocean. Devices that make work easier are called machines in physics. Q: In physics, what do you call devices that make work easier? A:
OPTIONS:
- circuits
- levers
- tools
- machines
output: machines

input with options: Answer the following question given this paragraph: Binary fission occurs when a parent cell simply splits into two daughter cells. This method is described in detail in the lesson "Cell Division. " Bacteria reproduce this way. You can see a bacterial cell reproducing by binary fission in Figure below . Q: How does bacteria reproduce? A:
OPTIONS:
- sexual reproduction
- budding
- pollination
- binary fission
output:
binary fission