单选题Assuming PUBLIC has been granted all privileges on table T1, which of the following statements would continue to permit any user to add rows to table T1, but not remove them?（）AREVOKE DROP ON t1 FROM PUBLICBREVOKE UPDATE ON t1 FROM PUBLICCREVOKE DELETE ON t1 FROM PUBLICDREVOKE CONTROL ON t1 FROM PUBLIC
单选题
Assuming PUBLIC has been granted all privileges on table T1, which of the following statements would continue to permit any user to add rows to table T1, but not remove them?（）
A
REVOKE DROP ON t1 FROM PUBLIC
B
REVOKE UPDATE ON t1 FROM PUBLIC
C
REVOKE DELETE ON t1 FROM PUBLIC
D
REVOKE CONTROL ON t1 FROM PUBLIC
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