Answer: True
Step-by-step explanation: Rational Rose is the tool that ha s the UML(Unified modeling language) which is object oriented based.It is the tool that is used for the designing , construction and modeling of the software development.
Case tools are the tools that deal with the software development and maintain the processing automatically by particular actions.So, it is true that Ration Rose tool is the type of the case tool that is related with software development.So, the statement given is true.