Statements: All cats are dogs.
Some dogs are pets.
No pet is black.
Conclusions: I Some pets being cats is a possibility.
II No cat is black.
if only conclusion I follows.
Correct Answerif only conclusion II follows.
Incorrect Answer
if either conclusion I or II follows.
Incorrect Answerif neither conclusion I nor II follows.
Incorrect AnswerExplanation:

Hence, option 1 is the correct answer.