Which communication strategy do effective managers use?

Encourage the use of multiple channels of communication in the organization.

Limit use of communication technology.

Only use face$-$to$-$face communication.

Focus primarily on enhancing downward communication in the organization.

Paula and Linda are discussing a team project. Paula is constantly looking at her phone during the discussion. Linda is distracted by Paula's behavior. Plus, she is not sure that Paula is really paying attention to her. In the communication model, Paula's phone is an example of

blockers

filters

noise

distractions