
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Both conclusion (I) and (II) follow.

Conclusions:
(I) Some trucks are cars. - Follows (because all cars are bus and all buses are truck. So, some trucks are cars too)
(II) All cars are trucks. - Follows (because all cars are bus and all buses are truck. So, all cars are trucks too)