I am not an expert about this stuff but I think it is your second answer is correct but like I said I do not know.
You were right, the answer to this is C.
1.you produce d)more CO2 since the rate of this reaction increases(C6H12O6+O2--->CO2+H2O)
2.The reactants in cellular respiration are c)sugar and oxygen
1/4 assuming that red eyes are recessive.
Find the sunny spot, dig and loosen up the soil, mix the nutrients, plants the seeds , and finally water them well.