Answer: b)seamlessly share real-time data internally among departments and with external business partners.
Explanation: Enterprise system are type of software section that provides the facility of controlling and tracing of the operation in business organizations.They helps in making the business automatic, trading of data in different organization sectors internally and externally as well, reporting etc.
Other options are incorrect because it does not transfers the data using emails,outsourcing the process to vendors and combining data into central hub.Thus, the correct option is option (b).