Consider the B-tree below, which has the minimum degree t = 2. Illustrate the operation B-Tree-Delete (T, 70). Show your work, with the tree after each step, similar to the examples done in class. Write the rule number that you applied in each step. 89 50 100 30 40 70 TE 12 T3 T4 T5 60 65 T 66 68