Explain what makes that company a better performer?

$($

$5$

$$points

$)$

$$Firm A Firm B Firm C Number of unique product made and sold until last year

$5$

$3$

$0$

$1$

$0$

$$Average sales volume per product

$5$

$0$

$,$

$0$

$0$

$0$

$1$

$0$

$0$

$3$

$,$

$0$

$0$

$0$

$$Number of new products introduced this year

$3$

$1$

$2$

$8$