Which one of the following statements is correct?
A. IBM Notes and Domino can be deployed as core e-mail and enterprise scheduling infrastructure, as a custom application platform, or both
B. IBM Notes and Domino can only be deployed as core e-mail, you'll need IBM WebSphere Application Server for any application needs
C. IBM Notes and Domino can only be deployed as an enterprise scheduling infrastructure, you'll need to supply a third party vendor for email
D. IBM Notes and Domino can be deployed as core e-mail or enterprise scheduling infrastructure, but not both