WRITE AWK SCRIPT FOLLOWING THE INSTRUCTIONS BELOW:

The awk Script Take an input file which has two comma-delimited columns and print only the first column. Sample Input WN - Output for above: You will need to understand that "awk works with fields, the default field separator is a space. Be sure to change that to a comma. The first column is the first field. Note that your "awk" program is ran on each *record* in the file. By default a record is a line of text