Answer:
C) Animals have been hurt by wind turbines, so the sites of wind farms have been carefully selected is the correct answer.
Explanation:
The question asks about the problem-solution structure in the paragraph. In this case, it is necessary to identify each of them:
<u>The problem</u> is stated in the first phrase, <em>Wind turbines have become a hazard to birds and bats</em>.
<u>The solution</u> is presented at the end, <em>Careful site selection is key in reducing the accident.</em>
Due to this, option C is the correct answer.
