Answer:
C
. Escherichia coli, a coliform bacterium
Explanation:
Eukaryotes are defined as the oragnism which have nucleus enclosed by a membrane while prokaryotes do not have membrane bounded organelles.
Some of the example of eukaryotes are animals, plants, fungi, insects, humans and protists.
Escherichia coli (E.coli), a coliform bacterium is classified as Prokaryote because they do not have any organised nucleus with distinct membrane and do not have other specialized organelles like eukaryotes.
Hence, the correct option is C.
