Differential analysis for a discontinued product

The condensed product$-$line income statement for Northern Lights Company for the month of August is as follows:

Northern Lights Company

Product$-$Line Income Statement

For the Month Ended August $31$

Differential Analysis

Continue $($Alt$.1)$ or Discontinue $($Alt$.2)$ Socks

September $14$

b$.$ Should the Socks line be retained?