This question is based on the chapter “The Enemy” by Pearl S. Buck. The story revolves around Dr. Sadao, a Japanese doctor, who faces a moral dilemma when he saves the life of an American prisoner during wartime.
Step 1: Understand the context.
Sadao questions why he and his wife feel compassion and humanity toward the wounded American soldier, unlike other Japanese who considered him an enemy.
Step 2: Analyze the options.
(A) The servants: They were afraid and did not express such thoughts.
(B) The General: He was concerned with political and military matters, not moral reflection.
(C) Hana: Although she showed sympathy, this particular line reflects Sadao’s inner conflict.
(D) Sadao: This is correct because he expresses the thought about being different from other Japanese.
Step 3: Conclusion.
The line reflects Sadao’s moral struggle and humanity. Therefore, the correct answer is (D).
Final Answer:
\[
\boxed{(D) \, \text{Sadao}}
\]