Answer:
D. The defeat of the Japanese in the Philippines.
Step-by-step explanation:
General Douglas McArthur (1.880 - 1.964) was an US commander who participated in the Pacific Theater during World War II and led the campaign for the liberation of the Philippines (October 20, 1.944 - September 2, 1.945), occupied by the Japanese in early 1.942. Hence, correct answer is D.