Ex 5.2. Fo the following procedure do an average case analysis. Is the average case nearer to worst case or to best case? PROCED URE BIGTWO FIRST := B [1] SEC := B [2] FOR 1:= 2 TO n DO IF BLI] SEC THEN IF B[I] > FIRST THEN SEC := FIRST: FIRST := B [1] ELSE SEC := B [1]