What are the common features of hidden assumption?

A、Hiddenassumptioniscloselyrelatedtocommonfaithandbeliefs.
B、Hiddenassumptionsarenotnecessarilycorrect.
C、Hiddenassumptionsareconsciousandoutofcommonsense.
D、Hiddenassumptionsareoftenimplicitandtakenforgranted.