Is the second unlawful detainer case barred by res judicata if the first judgment lapsed into finality but was not enforced and possession was tolerated before?

• A. Yes, res judicata bars second ejectment case.
• B. No, res judicata does not bar because there is identity of cause of action.
• C. Yes, res judicata bars if same relief.
• D. No, res judicata only applies to proceedings with same defendant.

Answer: (B)