An application developer needs to re-use an activity in which input parameters differ across
processes.
How should the application developer accomplish this?

A.
by using an existing activity, then adding process parameters in the process properties Data tab

B.
by creating a new structured data type, then adding the input parameters to any activities in the
process

C.
by creating a custom activity template, then defining the input parameters under the Properties
tab

D.
by creating a custom activity template, then defining the input parameters under the Definition
tab