After a SAS program is submitted, the following is written to the SAS log: 105 data january; 106 set allmonths(keep = product month num_sold cost); 107 if month = `Jan' then output january; 108…

After a SAS program is submitted, the following is written to the SAS log:

105 data january; 106 set allmonths(keep = product month num_sold cost); 107 if month = `Jan' then output january; 108 sales = cost * num_sold; 109 keep = product sales; ------ ERROR 22-322: Syntax error, expecting one of the following:!, !!, &, *,**, +, -,/, <,< =, <>, =, >, ><, >=, AND, EQ, GE, GT, IN, LE, LT, MAX, MIN, NE, NG, NL, NOTIN, OR,^=,|,II, 110 run; What changes should be made to the KEEP statement to correct the errors in the LOG?