Nellie's Deli Uses Twitter to Build Relationships with Its Customers

Multiple Choice

Nellie's Deli uses Twitter to build relationships with its customers. All of the following are ways Nellie's Deli can do this EXCEPT

A) posting announcements about promotions and deals.
B) posting polls to get customer feedback on new sandwich combinations.
C) ignoring customer complaints and keeping its Twitter feed positive.
D) posting humorous tweets and one-liners.
E) sharing short promotional videos with customers.