Bella’s research question is “What habitats do blue whales thrive in, and which locations are not ideal for the various behaviors they tend to exhibit?” She is having trouble writing a short presentation about what she has found. How should she revise her research question? A. She should make her research question more complex. B. She should make her research question more concise. C. She should broaden her research question. D. She should narrow her research question to focus her topic.