A metaphor makes a comparison by stating that one thing is something else, but a simile states that one thing is like something else.
I believe the answer is the first one
THE ANSWER FOR UR QUESTION IS
B,C AND D CAN BE EASILY FOUND IN PAPER DICTIONARIES
BUT FOR A IT IS NOT REALLY THAT USEFUL COMPARED TO B ....
HOPE THIS HELP U ALOT ...
^_^
Answer:
not a 100% sure but.........
a dream is what you hope can come true