Which One of the Following Is True for Anticlines but Not

Multiple Choice

Which one of the following is true for anticlines but not for synclines?

A) Some may be asymmetric and some may have plunging axes.
B) After erosion, the younger strata are exposed along the axial region of the fold.
C) The deeper strata are buckled upward along the fold axis.
D) The limbs dip or are inclined towards the fold axis.