code: def delegate(self):
      return "C.delegate", super(C, self).delegate()
  
imports: from catalyst.testing.fixtures import CatalystTestCase
  from catalyst.testing.predicates import assert_equal, assert_is, assert_is_instance, assert_is_subclass, assert_true
  from catalyst.utils.metautils import compose_types, with_metaclasses
label_desc: Use image node_id 2 for calling the C obj's underlying member method code with example usage: obj.delegate() and returns: str,  super