15. Awk operations useful for:
(a) Transform data files
(b) Produce formatted reports
(c) Perform calculations
Options are:
1) Only (a) and (b) are correct
2) Only (a) and (c) are correct
3) (a), (b), and (c) are correct
4) Only (a) is correct
5) Only (b) is correct
6) Only (c) is correct