input: OPTIONS:
- competition
- the body's largest organ
- A Greek letter
- birth
- death
- attracting a mate
- firm hugs
- h2o Now, answer this question: Fact 1: Courtship is behavior that is intended to attract a mate. Fact 2: Friendship usually precedes courtship, and courtship, marriage. Given the two facts above, what does friendship usually precede?
A:
output: attracting a mate

input: OPTIONS:
- Pollution
- miscounted
- dangerous
- saved for later
- treated
- influenza
- A virus
- frozen Now, answer this question: Fact 1: Disease has a negative impact on an organism. Fact 2: Because it is a disease, it can be treated. Given the two facts above, negative impacts on organisms can be what?
A:
output: treated

input: OPTIONS:
- humans
- magnification
- barnacles
- Veins and arteries.
- gastropod shells
- invertebrates
- orchids
- the sun Now, answer this question: Fact 1: Some mollusks are nearly microscopic. Fact 2: Mollusks are the dominant invertebrate. Given the two facts above, what are sometimes nearly microscopic?
A:
output:
invertebrates