ISTQB-Foundation -chapter4-question18

4.2 Black-box Test Techniques

FL-4.2.4 (K3) Use state transition testing to derive test cases

Which of the following test cases, represented as sequences of events, achieves the highest level of valid transitions coverage?

a) Add, Remove, Add, Add, Add  

b) Add, Add, Add, Add, Remove, Remove  

c)  Add, Add, Add, Remove, Remove      

d) Add, Add, Add, Remove, Add