input: OPTIONS:
- iron
- lead
- silicon
- carbon Now, answer this question: Q: What element makes up the majority of coal? A:
A:
output: carbon

input: OPTIONS:
- poreless
- pore-clogging
- pore - signifying
- pore-bearing Now, answer this question: Q: What does the term porifera means? A:
A:
output: pore-bearing

input: OPTIONS:
- circadian cycle
- carbon cycle
- life cycle
- cell cycle Now, answer this question: Q: The timing of events in what cycle - which lasts just minutes in fruit fly embryos - is controlled by mechanisms that are both internal and external to the cell? A:
A:
output:
cell cycle