Which of the Following Is a Disadvantage of Using Social

Which of the following is a disadvantage of using social media tools for selling?

A) Social media tools have transformed the fundamentals of selling.
B) Social media tools tend to make sales forces less efficient.
C) Social media tools can intimidate low-tech sales people or clients.
D) Social media tools make it difficult to spot buying trends.
E) Social media tools increase the time taken to solve customer problems.