You are testing an ATM based on the following use case;
ATM start screen is showing

1. The user inserts card
2. The user types in PIN
3. The user selects ‘cash with receipt’
4. The user selects € 50
5. The user selects ‘no further service’
Expected results
– The ATM provides €50 to the user
– The ATM return the card and balance slip
– The ATM clears the screen
– The ATM returns to start menu
In your test log which of the following could be noted as part of additional attention points?

A.
Issues regarding time-behavior

B.
Issues regarding interoperability

C.
More test cases needed to achieve full coverage

D.
Expected results not clearly defined

Explanation: