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Which command renames the shared database role r1 to r4?
A
ALTER ROLE d1.r1 RENAME TO d1.r4;
B
ALTER ROLE d1.r1 RENAME TO d2.r4;
C
ALTER DATABASE ROLE d1.r1 RENAME TO d2.r4;
D
ALTER DATABASE ROLE d1.r1 RENAME TO d1.r4;