You are testing a set of signal changes at a railway station. The system is newly build using a
traditional V-model approach. A full set of documentation is available that can be used as a test
basis. Furthermore the system is identified as being safety critical. Which technique would you
most likely use?

A.
Equivalence Partitioning

B.
Exploratory Testing

C.
State transition Testing

D.
Boundary Value Analysis

Explanation: