The correct answer is - D. All of the above.
Japan had a vision of gaining as much territory and resources as possible. They wanted to gain control of big portion of East Asia, Southeast Asia, and Oceania.
After the Japanese attacked Pearl Harbor, they didn't seemed very concerned about the United States and their actions because of it, sot hey continued to conquer new territory. they managed to get hold on to many islands, big and small, as well as some mainland territories. Some oft he newly conquered places were the Wake Island, Hong Kong, and the Philippines.