classifcation of organisms

1.
The use of the classification categories genus species can be used to illustrate binomial nomenclature. The genus species name for the common house cat is Felis domesticus while the genus species name for a mountain lion is Felis concolor. The modern system of classification would catergorize house cats and mountain lions
I put d but im not sure if its correct so please help

a) the same class and order but different genus
   
b) different class and order but the same species
   
c) different class and order but the same genus
   
d) the same class and family but different species

2.
The use of the classification categories genus species can be used to illustrate binomial nomenclature. The genus species name for the common house cat is Felis domesticus while the genus species name for a mountain lion is Felis concolor. From this information one can deduce that house cats and mountain lions belong to the same
I put b but im also not sure if its the correct answer please help
   
a)species but different genus
   
b)genus but different species
   
c) family but different order
   
d) order but different family