What are three reasons why such primary sources are important to the study of history?

Here are three reasons why primary sources are important to the study of history:

Historians rely upon these sources to get the perspectives of people who participated in historical events.

Primary sources help historians and students relate to events of the past.

These sources help students develop the skills, knowledge, and critical thinking needed to interpret them.

Explanation:

hello, your actual correct answer is c. taxes.

factories are actually the second biggest but on your optian list its taxes.