Carbon is the only possible solution in this question for the reason that the chemical formula for glucose is c6h12o6 (6, 12 and 6 underscore) and carbon dioxide is co2. Both of the chemical formula contains carbon that is why that is the main element.
The answer is C: "<span>A body cell has 46 chromosomes; a sex cell has 23"</span>
I am pretty sure the answer is B but correct me if I'm wrong hope this helps.
Answer:
go look for that on google
Explanation: