Question

grapevine communication consists of ________.
a subordinates sharing information up the chain of command
b formal lines of communication that run through an organization
c information that is shared externally to an organizations stakeholders
d informal communication that is unofficial and often based on rumors

Explanation:

Grapevine communication is an informal communication network. It is unofficial and often spreads rumors. Options A and B refer to formal communication (up - the - chain and formal lines). Option C is about external communication. Grapevine is internal and informal.

Answer:

D. informal communication that is unofficial and often based on rumors