<span>The theme is the "BIG IDEA." It is basically a message the poem, story, novel or any writing gives you. Example- The theme can be never lie to your parents. </span>
<span>Since an opinion is a personal belief about something, then the answer is B. The concert last night was better than any of us expected. This is because it's an opinion with which some might disagree. If someone believed that the concert was bad then the sentence would not apply and the person would have their own opinion.</span>
It's certainly sensory. And it's figurative too. I think I'd pick figurative because the central piece of language is a simile. That's pretty good use of language when you compare the bobbing heads of flowers to helmeted soldiers.
The main idea is that you should nice to your friends
Yes you're answer (b) is correct. hope I helped. :)