Question: Q: What serious sti can damage the heart, brain and other organs or even cause death, if untreated? A:
OPTIONS:
- herpes
- chlamydia
- cirrhosis
- syphilis
Answer: syphilis

input with options: Q: What is the vertical extent of ocean water called? A:
OPTIONS:
- oceanic pillar
- ocean column
- water row
- water column
output: water column

Q: Q: Each kidney is supplied by a renal artery and what else? A:

OPTIONS:
- spinal cord
- brain vein
- coronary artery
- renal vein

A: renal vein

input: OPTIONS:
- chemistry
- physics
- geology
- biology Now, answer this question: Q: Ecology is a major branch of what higher-level "classification" of science? A:
A:
output: biology

Q: What causes fertilization to occur? A:

OPTIONS:
- accumulation and an egg fuse
- tissue and an egg fuse
- genetic and an egg fuse
- sperm and an egg fuse

Answer: sperm and an egg fuse

Q: Q: What happens when materials return to their original shape? A:

OPTIONS:
- reverberation
- second life
- restoration principle
- elastic rebound

A:
elastic rebound