Given the SAS data set ONE: ONE DIVISION SALES ----------- ---------- A 1234 A 3654 B 5678 The following SAS program is submitted: data _null_; set one; by division; if first.division then do; %let…

Given the SAS data set ONE:

ONE DIVISION SALES ----------- ---------- A 1234 A 3654 B 5678 The following SAS program is submitted:

data null; set one; by division; if first.division then do; %let mfirst = sales; end; run; What is the value of the macro variable MFRIST when the program finishes execution?