One of the most important New Deal programs was the Public Works Administration which did all of the following except

a.
constructed huge hydroelectric power facilities in the West such as the Grand Coulee Dam

b.
constructed urban bridges (e.g., Golden Gate Bridge, San Francisco) and tunnels (e.g., Lincoln Tunnel, NYC)

c.
built a national highway system spanning thousands of miles connecting every major city in the country

d.
built up a navy including aircraft carriers, cruisers, planes, submarines, etc.