1-C. (4) It was taken home by the boss.(4) It was taken home by the boss.
(4)これは、自宅に戻されました、ボスによってダヨ。
2-C. When we lived in Japan many years ago, my American friend Jane came to visit us with her Japanese boss, who wanted to meet my husband.When we lived in Japan many years ago, my American friend Jane came to visit us with her Japanese boss, who wanted to meet my husband.
3-C. M: That's too bad. Anyway, I'm sure your boss will understand if you explain.M: That's too bad. Anyway, I'm sure your boss will understand if you explain.