MACMatte Lipstick ~Candy Yum-Yum~

Is this matte ?

It says whirl, so why does it say multi. is this mac's whirl?

People are saying that it's a bad smelling and not original on amazon so i want to really know please?

i would like to know is this the mac candy yum yum lipstick #ac0, #a44, or #a55?