(15 points) Question 5 Consider the Extendible Hashing index shown in the following figure. Answer these questions about the index: Assume we insert keys 8, 18, 23, 1 1, 42, in order. Which key makes the first split? Show the index after deleting the entries with hash values 16 and 64 from the index show only the final index). a. b. 64 16 2401 1 5 21 010 011 100 10 1401 1 100 15 751 4 12 20 36