A $1-$Mbyte block of memory is allocated using the buddy system. Show the results of the following sequence by completing the table below: Request $70$ Kbytes $($A$)$; Request $35$ Kbytes $($B$)$; Request $80$ Kbytes $($C$)$; Release A; Request $60$ Kbytes $($D$)$; Release B; Release D; Release C$.1$ MB A$=128$K $128$K B$=64$K $64$K D$=64$K $256$K C$=128$K $512$K