input with options: Fact 1: Clouds are formed by water vapor rising into colder regions of the atmosphere and condensing. Fact 2: Water is made up of H2O molecules. Given the two facts above, what vapor forms clouds by rising into the atmosphere condensing?
OPTIONS:
- rain
- lightning
- greenhouse gas
- H20
- SO2
- pollution
- h2o
- Dew
output: h2o

input with options: Fact 1: Lymphocytes are the key cells involved in the immune response. Fact 2: An allergy attack is an immunal response. Given the two facts above, lymphocytes are the key cells involved in what?
OPTIONS:
- dog attacks
- major threat to health
- survival
- Animal survival
- cat petting
- animal adoption
- allergy attacks
- critical organs
output: allergy attacks

input with options: Fact 1: Chloroplasts contain the green pigment chlorophyll. Fact 2: Animals lack chloroplasts. Given the two facts above, what do animals not have?
OPTIONS:
- Bodily water
- spine
- skin
- chlorophyll
- Energy.
- glucose
- brain
- kinetic energy
output: chlorophyll

input with options: Fact 1: Acid rain has a negative impact on water quality. Fact 2: Plants thrive on quality water. Given the two facts above, what does acid rain have a negative impact on?
OPTIONS:
- limestone
- watershed
- animals
- humans
- nitrogen
- plants
- soils
- hydrogen
output:
plants