Consider the following program:

procedureMain is A : Integer; B : Integer; procedureSub1(X: Integer)is B, C : Integer; begin B := 2; C := 3; A := B + C; end; begin A := 1; B := 1; Sub1(B); end; What is the reference toBin theexpression A : = B + C (in terms of chain-offset/local offset)?

(0,3)

(1,4)

(1,3)

(0,4)