PART A: Which of the following best states a central idea expressed within the letter? A. The people of Juana are full of health and vitality because of the quality of the water flowing through the island. B. Spain can learn from the mannerisms and culture of the people inhabiting the islands. C. The islands are suitable for colonization, and Spain will flourish as a result of the resources available. D. God has granted Spain the divine right to conquer the islands.