Despite his parents' objection , he left home and quietly moved 800 km to a village, situated on the southwestern tip of a little island.

【正确答案】 D

【答案解析】解析：名词辨析。objection表：反对，异议；A．obesity过度肥胖；B．oblivion忘却，被遗忘状态；C．protection保护；D．protest声言，抗议，反对；因此D为答案。