Main output of M1 program is
-
CON File
-
Invalid File
-
Member-File
-
Thincard feed
-
K1DBloader File
C
Correct answer
Explanation
The main output of M1 is the Member-File, which contains the processed member records after WC3 component application and householding. The other options (CON file, Invalid file) are likely secondary outputs or error files, not the primary deliverable.