<span>A question of policy asks what course of action should be taken or how a problem should be solved. So I think it should be false.</span>
The correct answer is D. however.
You want to show contrast between these two sentences, and the only word among these which can do that is <em>however. </em>The sentences are each other's opposites - even though there is an increase of eagles in the Southeast, there is still a decline in their numbers overall.
To cause distress, the deffinition of harrow in this passage, hope i can help!