input: OPTIONS:
- disease
- pollen counts
- advanced mathematics
- microorganisms
- migrating birds
- viruses
- Physical weathering
- harmful substances Now, answer this question: Fact 1: Microorganisms can cause infections. Fact 2: Leeches clean away the dead or infected tissue. Given the two facts above, dead tissue can be caused by what?
A:
output: microorganisms

input: OPTIONS:
- temperature
- pathogens
- steroids
- arteries
- dilation
- Infection
- disease
- symptoms Now, answer this question: Fact 1: Infection can cause bodily tissues to swell. Fact 2: Inflammation causes the tissues that line the airways to swell and produce extra or thick mucus. Given the two facts above, _can cause inflammation?
A:
output: Infection

input: OPTIONS:
- to add water to crops
- hydration
- vaporization
- to water the garden
- to drink it
- looseness
- to track it
- evaporation Now, answer this question: Fact 1: Treating water is used to remove harmful substances before drinking. Fact 2: For a scientist, water is H2O whether from the Ganga or a tap. Given the two facts above, why do we generally treat H2O?
A:
output:
to drink it