please help me with a history assignment. Have to write a 3 paragraph essay. Below is a screenshot of the assignment. Will give Brainliest and 11 points. HELP ASAP it's due in 5 minutes.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.