Final answer:
The correct statement that represents a comparison between lions and tigers is option A: Lions and tigers are both among the four big cats.
Step-by-step explanation:
The correct statement that represents a comparison between lions and tigers is option A: Lions and tigers are both among the four big cats.
Lions and tigers belong to the same taxonomic family called Felidae, which includes all big cats. This family is further classified into four genera, one of which is Panthera, containing lions and tigers. Therefore, both lions and tigers are considered as part of the four big cats.