Consider the given statements to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statements:

1. All fish are the tortoise.
2. No tortoise is a crocodile.

Conclusion:

1. No crocodile is fish
2. No fish is a crocodile

• Only conclusion I follows

• Only conclusion II follows

• Both conclusions I and II follow

• Neither conclusion I nor II follows