Problem:OPTIONS:
- No
- Yes

Question: what is the purpose of vitamin d? Would "The evidence indicates that the synthesis of vitamin D from sun exposure works in a feedback loop that prevents toxicity but, because of uncertainty about the cancer risk from sunlight, no recommendations are issued by the Institute of Medicine , USA, for the amount of sun exposure required to meet vitamin D requirements." be a reasonable answer?
****
A: No

Problem:OPTIONS:
- No
- Yes

Question: how many muscles in the human body? Would "Examples range from 640 to 850." be a reasonable answer?
****
A: No

Problem:OPTIONS:
- No
- Yes

Question: what is human skin made of? Would "Severely damaged skin may heal by forming scar tissue ." be a reasonable answer?
****
A: No

Problem:OPTIONS:
- No
- Yes

Question: how much does it cost to set up hydroelectric? Would "Hydro is also a flexible source of electricity since plants can be ramped up and down very quickly to adapt to changing energy demands." be a reasonable answer?
****
A:
No