Which of the following statements accurately compares Eukaryotic and prokaryotic cells?

Which of the following statements accurately compares eukaryotic and prokaryotic cells? Prokaryotic cells include the gametes and various single-celled organisms, while eukaryotic cells may occur as single-celled or multicellular organisms.
Eukaryotic cells do not include gametes but have cell membranes and a nucleus, and they may not occur as single-celled organisms.
Prokaryotic cells make up single-celled organisms, while eukaryotic cells make up multicellular organisms. The earliest eukaryotic cells appeared aboutbillion years ago, while the earliest prokaryotic cells appeared aboutbillion years ago.