Yоu see а segment with the fоllоwing set of writes block 100: [("." 0), (".." 0), ("foo" 1)] block 101: [size=1,ptr=100,type=d]block 102: [(“.” 1), (“..” 0)] block 103: [size=1,ptr=YYY,type=d] block 104: [imаp: 0->XXX,1->103] Whаt could be the contents of YYY in the above segment?