Choose the correct answerHow ate use cases and requirements used for requirements analysis in SysML?

in a SysML model, either use cases or requirements are modeled, but never both

Use cases are a relic from UML and are. strictly speaking, useless in a SysML model

Use cases are good for capturing functional requirements. For nonfunctional requirements, the requirement element is needed

Use cases are the basis for all requirements in a model. Requirements refine the use cases by adding additional information through then properties.