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:
Some lockers are keys.
Some keys are doors.

Conclusions:
I. Some lockers are doors.
II. All keys are doors.

A

Neither conclusion I nor II follows

B

Both conclusions I and II follow

C

Only conclusion I follows

D

Only conclusion II follows