Answer:
Large and more complex.
Explanation:
Prokaryotes are the organism that contains the eubacteria and archaea. Prokaryotes lacks the membrane bound organelles whereas membrane bound organelles are present in eukaryotes.
Prokaryotes are simple ans smaller than eukaryotes. Eukaryotes are larger and more complex as prokaryotes are made of single type of cell whereas eukaryotes are unicellular as well as multi-cellular. Eukaryotes are more complex than the prokaryotes.
Thus, the correct answer is option (4).