Question:Examine the following package specification:
CREATE OR REPLACE PACKAGE combine_all
IS
v_string VARCHAR2(100);
PROCEDURE combine (p_num_val NUMBER);
PROCEDURE combine (p_date_val DATE);
PROCEDURE combine (p_char_val VARCHAR2, p_num_val NUMBER);
END combine_all;
/
Which overloaded COMBINE procedure declaration can be added to this package specification? 

A PROCEDURE combine; 
B PROCEDURE combine (p_no NUMBER); 
C PROCEDURE combine (p_val_1 VARCHAR2, p_val_2 NUMBER); 
D PROCEDURE combine_all(p_num_val VARCHAR2, p_char_val NUMBER); 

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A 

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Md. Habib Ullah

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