input with options: Fact 1: Along tail can be used to move through water by an animal. Fact 2: Sharks use their tail to move through the water. Given the two facts above, what has a tail?
OPTIONS:
- squids
- Bats
- tomatoes
- sharks
- trout
- humans
- rocks
- Mammal
output: sharks

input with options: Fact 1: Constriction occurs when the muscular walls of blood vessels contract. Fact 2: Cocaine also tightly squeezes, or constricts, the coronary arteries that feed blood to the heart. Given the two facts above, what occurs when the muscular walls of blood vessels contract?
OPTIONS:
- Dehydration
- rapid expansion
- smooth skin
- smoking tobacco
- loose bumping
- pinched nerves
- tight sqeezing
- movement
output: tight sqeezing

input with options: Fact 1: Secondary growth forms secondary vascular tissues and bark. Fact 2: Vascular tissue refers to blood vessels. Given the two facts above, secondary growth forms secondary?
OPTIONS:
- blood vessels
- permineralization
- Conifers
- color of leaves
- oxidation reaction
- Most plants
- peachleaf willow
- shrub beds
output: blood vessels

input with options: Fact 1: Hormones are chemical messengers that control many body functions. Fact 2: Growth hormone is in many ways an anti-aging hormone. Given the two facts above, what controls anti-aging?
OPTIONS:
- A computer
- air
- chemical messengers
- ice
- an electric stove
- Electrical energy
- water
- Chemical energy
output:
chemical messengers