Which point of view would be best if an author wants to develop several characters, each of whose thoughts and actions are part of the story?

A. Third-person limited
B. Third-person omniscient
C. Second person
D. First person

I’m pretty sure it’s B but can someone confirm?

Yes, you are correct it is B because the author is wanting to know everything about the characters and their thoughts that take place into the story.

repetition is used to emphasize a feeling or idea, create rhythm, and/or develop a sense of urgency.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.