Problem:OPTIONS:
- liver
- brain
- lungs
- skin

Q: Lacking blood vessels, nerve endings, or glands, the epidermis is the outer layer of what? A:
****
A: skin

Q: Helicopter pilots can recover from piloting errors by decreasing altitude, turning some of their potential energy into what kind of energy? A:
OPTIONS:
- electrical
- free
- active
- kinetic
kinetic

Q: Is purifying water a simple or complicated process? A:
OPTIONS:
- expensive
- impossible
- simple
- complicated

Answer: complicated

Question: Q: How many valence electrons can be found in a carbon atom? A:
OPTIONS:
- five
- three
- One
- four
Answer: four

input with options: Q: The diapsids diverged into two groups, the archosauromorpha ("ancient lizard form") and the lepidosauromorpha ("scaly lizard form") during what time period? A:
OPTIONS:
- holocene
- cenozoic
- paleozoic
- mesozoic
output: mesozoic

Problem: OPTIONS:
- mammary glands
- lymph nodes
- spinal cord
- endocrine glands
Q: Q: In which specific organs are hormonal cells located? A:
Answer:
endocrine glands