Which of the following would be defined as part of every process? (1) Roles (2) Activities (3) Functions (4) Responsibilities

Functions (3) are not part of a process definition; they are standalone organizational units, so this pairing is incomplete and incorrect.

Functions (3) are not defined as part of every process in ITIL - they are separate organizational constructs - so including all four is incorrect.

While activities (2) and responsibilities (4) are required elements, roles (1) are also a mandatory component of every process definition in ITIL, making this selection incomplete.

ITIL specifies that every process must include defined roles (who is involved), activities (what steps are performed), and responsibilities (who is accountable for what). Functions are distinct organizational entities - such as the Service Desk or Technical Management - that exist outside of and separate from process definitions.