You Have Discovered a Previously Unknown Protist,and,in Deciding to Use

You have discovered a previously unknown protist,and,in deciding to use the most modern methods in classifying it,you would look at

A) whether it is parasitic or free-living.
B) its DNA and/or RNA.
C) whether it is heterotrophic or autotrophiC.
D) whether it is sexual or asexual.
E) whether it is unicellular or multicellular.