thE Author writEs thE pAssAgE__________.
A．to list thE nEw vAluEs thE unitED stAtEs must ADopt
B．to ExplAin thE nECEssity to ADopt nEw vAluEs
C．to tEll thE rEADEr it is impossiBlE to ADopt nEw vAluEs
D．to stAtE thAt nEw vAluEs hAvE rEplACED thE olD onEs