Answer
c.
Work Step by Step
Option a. is incorrect. Prokaryotes do not have nuclei or any other organelles.
Option b. is incorrect. Ribosomes are the sites where proteins are made.
Option d. is incorrect. Histones are the proteins around which DNA is wound.
Option c. is correct. In prokaryotes, DNA is found in the cytoplasm. Only in eukaryotes is DNA found in nuclei.