The western portion of this U.S. state lies in the Piedmont region, and the Camp David Presidential Retreat is located in the Catoctin Mountain in the north-central part of this state. At its narrowest point, this state is less than two miles wide, and its Eastern Shore region is separated from the rest of the state by Chesapeake Bay. This state, despite its small size, has been dubbed America in Miniature since it has seemingly every type of topography. For 10 points, name this Eastern U.S. state with capital at Annapolis.
a) Delaware
b) Maryland
c) Virginia
d) New Jersey