Ascientist took a boat trip across the atlantic. on his voyage, he found a lizard, but was unsure of the species. he used his dichotomous key because he wanted to know where the lizard came from, so he could return it to that general area.

which best describes the purpose of identifying the lizard?
for satisfying curiosity and understanding how organisms interact
for identifying ecosystems and classifying organisms
for studying biodiveristy and understanding how organisms interact
for classifying organisms and studying biodiversity