Equipment-based services do not have the marketing concern of inconsistent quality because have been removed from the delivery of the service.
a) risk and product liability
b) people
c) learning requirements
d) automations
e) accessories

(B) People

Explanation:

 The equipment based services basically define the significant role in terms of delivering of various services and it does not include any type of the marketing concern of the inconsistency quality, As, the people are remove from the various delivering services.

The services are basically depend upon the people that are provided by them and their quality is varying with the individual capability and performance.

Therefore, (B) is correct option.

you have to put the parentheses like this:

in fact, you have to perform the operation inside parentheses first, and then proceed in order:

answer; property tax payment made in july and december;