public Test Get(string id)
{
Test test = _testRepository.Get(id);
test.Options = _testOptionRepository.GetList(id).Select((to) => (TestOption)to).ToList();
return(test);
}
public ActionResult Index(string testId)
{
List <TestOption> options = _testOptionRepository.GetList(testId)?.Select(to => (TestOption)to).ToList();
return(View(options));
}