70 30 50 90 110 10*20* 30*40* >50*60* +70* 80* 90* 1001 |--110*120-11.30 a) Given the B+ tree (of order 5) above, draw the B+ tree after deleting 100. In case of underflow in the leaf nodes, use the right sibling to redistribute the entries b) Given the B+ tree (of order 5) above, draw the B+ tree after deleting 20