The OPEC stands for Organization of Petroleum Exporting Countries. It is formed by 15 countries. As its name says it, all of the countries which are members of this group export petroleum. As a whole, the group produces around 40% of the World's oil and accounts for around 80% of the World's oil reserves. Such control over the industry grants them a big influence when it comes to the pricing of this resource.
Emilio Aguinaldo, first and foremost, wanted independence for the people of the Philippines. He saw the United States as a country that would aid in this goal, and assist as liberators from Spain. He valued American ideals, and appreciated their support.
When the United States stuck around after the war and began governing the Philippines, his opinion quickly soured, leading to a war between the nations shortly after the conclusion of the Spanish American War.
Although not reading whichever book you may have knowledge of, I'm sure this link below (in reply) will help you in a more descriptive way!
Looked around, afraid I do not have a /complete/ opinion, but I'm sure this will definitely help you if you have any more questions regarding this.
Answer:
Its island location and trading activities allowed it to acquire ideas and technology from other civilizationsExplanation:
It would most likely be <span>C) It forces them into action by confronting them with the consequences of inaction.</span>