If the kiosk system described in the article is implemented and becomes widespread, not just at Wendy's but in other fast food firms, how will it affect the level of staffing and wages in the fast food business?

A$)$ The number of front$-$end jobs will decrease but the wages paid for those jobs will increase and the number of backend or kitchen jobs will decrease

B$)$ The number of front$-$end jobs will decrease and the wages paid for those jobs will decrease and the backend or kitchen jobs will remain the same.

C$)$ The number of kitchen jobs will decrease and the wages paid for those jobs will decrease and number of front$-$end jobs will remain the same.

D$)$ The number of kitchen jobs will decrease and the wages paid for those jobs will increase and the number of front$-$end jobs will increase.

E$)$ The number of front$-$end jobs will increase and the wages paid for those jobs will increase and the number of backend or kitchen jobs will remain also