Which of the following statement true about B tree and B+ tree index? Assume order of B tree node same as order of B+ tree node.
(A) B tree index has more levels than B+ tree index for large number of keys.
(B) B+ tree index has more levels than B tree index for large number of keys.
(C) Both B tree B+ tree best for sequential access of records.
(D) B tree index nodes more than B+ tree for large number of keys.