True False True True 6 vertical 12 True False 6 6 True True 0 none True False 12 6 6 True True 6 Delete unused _master slides True True False True True 0 0 Delete hidden _slides True True False True True 0 1 Delete slides that are not used for the _custom slide show True False True False True True 0 2 True False False 12 0 3 _Clear notes True True False True True 0 4 True False Choose which slides to delete False True 0