input with options: Q: Energy comes in discrete packages called what? A:
OPTIONS:
- quasar
- quota
- quasi
- quanta
output: quanta

input with options: Q: Over time, deposited sediments may harden into what? A:
OPTIONS:
- coral
- fossils
- deltas
- rocks
output: rocks

input with options: Q: What process is the opposite of nitrogen fixation? A:
OPTIONS:
- digestion
- respiration
- percolation
- denitrification
output: denitrification

input with options: Q: Group 15 of the periodic table is also called which group? A:
OPTIONS:
- oxygen
- potassium
- hydrogen
- nitrogen
output:
nitrogen