Point out the correct statement.
(a) An ESB is not a physical bus in the sense of a network
(b) ESB is an architectural pattern comprised of a set of network services that manage transactions in a Service Oriented Architecture
(c) ESB is a set of service that separate clients from components on a transactional basis
(d) All of the mentioned
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Enquiry is from The Enterprise Service Bus in division Service Oriented Architecture of Cloud Computing