I think your best choice would be a, but it can very well be d.
It's an opinion because it is a belief based on the perspective that the government should be involved in stopping the extinction of animals.
If you are telling us to revise the sentence, one error is that there is a double negative. 'not' and 'un' would cancel each other, and the revised sentence 'I wouldn't say he's the nicest guy around, but I've seen him behave kindly before.'
Answer:
Like everyone, she walks on the ground.
Explanation:
According to the excerpt from Shakespeare's "Sonnet 130", he praises his mistress and makes her seem larger than life with his descriptions and allusions. He seems enamoured to her and treats her almost like a rare piece of art.
In line 12 however, he talks about his mistress treading on the ground when she walks and the best paraphrase for that is like everyone, she walks on the ground.