Derek has been asked to implement his organization's service$-$oriented architecture as a set of microservices. What does he need to implement?

Question $4$ options:

A set of loosely coupled services with specific purposes

A set of services that run on very small systems

A set of tightly coupled services with custom$-$designed protocols to ensure continuous operation

A set of services using third$-$party applications in a connected network enabled with industry standard protocols