A user executes the following statements:

СREATE TABLE t1 (c1 INT, c2 INT);
CREATE ALIAS a1 FOR t1;

What will be the result if the user executes the following statement?

DROP ALIAS a1;

A. The alias A1 will be dropped

B. The table T1 will be dropped
C. Both T1 and A1 will be dropped
D. Nothing, the statement will result in an error