what is the default access rule if no user-defined access lists are defined on the interfaces?

On the Cisco ASA, what is the default access rule if no user-defined access lists are defined on the interfaces?

A.
All inbound connections from the lower-security interfaces to the higher-security interfaces are permitted.

B.
All outbound connections from the higher-security interfaces to the lower-security interfaces are permitted

C.
All IP traffic between interfaces with the same security levelare permitted.

D.
All IP traffic in and out of the same interface is permitted.

E.
All IP traffic is denied.