Static linking change made to called program not calling program

Static linking change made to called program not calling program We have static linking in our project. I have a COBDB2 program “B”  which is called by another COBOL DB2 program “A”. Program “A”  Now if I make changes to program B, what all steps should I do in order to get the changes picked successfully. Which of the following is the correct option:- 1) Precompile, Compile program B, process the link of A and bind program B. 2) Precompile, Compile program A, process the link of A and bind program B. 3) Precompile, Compile program A and B, process the link of A and bind program A and B. “; ; ; ;