Feeding a large family, ________ did hard physical work every day, required a lot of food.[      ]

A. all of members

B. all of whose members

C. all members of whose

D. of whose all members

船龄在5年以上的船舶视为旧船，旧船的保险价值按实际价值确定，实际价值是指船舶市场价或出险时的市场价。