Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:
1. Some cars are buses.
2. Some buses are trucks.
3. Some trucks are scooters

Conclusions:
I. Some cars are scooters.
II. Some trucks are buses.
III. Some scooters are buses
IV. All scooters are trucks.

Only conclusion II follows.