Match each item in the value chain, $1$ through $7,$ with an impact of an artificial intelligence initiative, choosing from items a through g$.$

Value Chain $1.$ Research and development $2.$ Design $3.$ Supply $4.$ Production $5.$ Marketing $6.$ Distribution $7.$ Customer service

a$.$ Increased customer sales through Al that writes personalized messages to customers and posts personalized social media ads.

b$.$ Avoidance of inventory shortages by equipping vendors with sensors that identify potential delays early on$,$ allowing time for any necessary adjustments.

c$.$ Timely and predictable delivery of goods through the use of predictive analytics that identify possible delivery problems and make adjustments to optimize routing.

d$.$ Identification of defective product during the manufacturing process based on a sensor that identifies potential issues based on the sound of the equipment running and reacts accordingly.

e$.$ Generation of product ideas based on an analysis of social media data, sales data, customer review data, and customer preference data.

f$.$ Improved customer experience by providing an app that will give the customer step$-$by$-$step directions to a specific product in a particular store.

g$.$ Quicker time to market results because an electronic prototype is efficiently adapted to international markets through language translation and other adjustments.