Research studies indicate that:

A.  U.S. producers gain more from tariffs than U.S. consumers lose.
B.  the costs of trade restrictions are proportionately higher for high-income groups than for
low-income groups.
C.  the revenue from tariffs equals the total cost that tariffs impose on consumers.
D.  U.S. consumers lose more from tariffs than U.S. producers gain.

ANSWER:

D.  U.S. consumers lose more from tariffs than U.S. producers gain.