Which of the following statements regarding Blockchain is NOT true?
(a) Blockchain is a list of records, called blocks, which are linked using cryptography and are accessible for verification by the public.
(b) Blockchain is a distributed digital ledger in which transactions can be recorded chronologically and publicly.
(c) Traditional databases also store transaction information chronologically. But secure databases are kept under the centralized control of a host organization and maintained by IT administrators.
(d) Blockchain is designed as a centralized solution so that a single entity can control it and validate all transactions.