HP Is Strengthening Its Support Infrastructure with a Call Center

HP is strengthening its support infrastructure with a call center that can be accessed from 30 Indian cities through a toll-free number.Its 239 authorized service centers provide support coverage across 80 cities through 760 trained engineers.These special benefits refer to which of the following service outputs?

A) good service backup
B) large product variety
C) spatial convenience
D) large lot size
E) short waiting time