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$.$