As input for the system development, the Board of Directors of an automotive manufacturer has
specified the following goals:
1. The infotainment system should be easy to operate.
2. The user must be able to operate the system without becoming distracted from the road traffic.
3. The system should function without an additional power source.
4. The system should be configurable for various models of car.
With which two approaches can these goals be detailed and refined best?

A.
Clear specification of the goals with the help of use casesand the associated activity diagrams.

B.
Documentation of the goals in a sequence diagram.

C.
Decomposition of the goals with the help of goaltrees, in order to obtain more concrete goals.

D.
Formulation of other goals, since the given goals are not feasible.

Explanation: