Well that's nice but do u need any help?
Answer:
Stay health and stay safe
The correct answer is C. The heritage of black Americans. This is because Langston Hughes, like many other African-American writers of the time, drew heavy inspiration from Africa, and the cultural heritage brought into America by his ancestors.
(3) Fire, in fact, has been a significant factor in human development and progress in many ways.
This is the main idea. The rest of the sentences support the idea that fire has helped human development and progress. It says that it has allowed humans to "travel into regions that were previously too cold" and "to sleep securely". The passage then continues to talk about how when humans learned to control fire it made significant changes in how long people were able to be productive since they no longer had to rely on the sun for light.