The answer is B because it can be easily shortened down/ make more sense without the commas to: I heard in the weather report that it's going to rain.
Answer:
You research to find out information on a subject.
Explanation:
The purpose of researching is to find out more about a subject. For example: If you wanted to research the soviet union for a history project you would look it up online or in books so you could find out more about the subject.
The essay tells a story about race relations in harlem. (Apex)
