an air purifier manufacturer is looking for ideas on using edge computing to enhance its products and services.

which approach would make use of edge computing technologies?

a-a local support staff based in the customer’s geographic location for more rapid responses

b-a scheduling feature that activates a customer’s air purifier at a defined time each day

c-an automated program that can interpret customer service requests and assign agents accordingly

d-a device in the customer’s home that detects air quality levels and sends alerts when needed

e-i don’t know this yet