Why do humans have lower gene density than bacteria

Question

Problem:

Question: Why do humans typically have lower gene density than bacteria?

1. Eukaryotes tend to have smaller, more streamlined genomes than prokaryotes.
2. Bacteria do not have regulatory sequences in their DNA.
3. Humans have many introns.
4. All answers are correct.
5. None of the answers are correct

Please select correct answer and also provide explaination.