3 - AP PG medical entrance paper 2008 ( andhra pradesh medicine post-graduation entrance 2008 paper ) - part 1

1 - which of the following is not a germ cell tumor ?

a- yolk sac tumor
b- teratoma
c- dysgerminoma
d- brenner's tumor

answer is d . i think that is the answer but if u think otherwise please post in the comments .