Identify the true statement.

a. Actively particippating in a live virtual meeting is an example of synchronous communication, and replying to an email few dayys later is an example of asynchronous communication.

b. In most manufacturing organizations, an example of an external value chain linkage usually occurs between producction and outbound logistics.

c. Delaying the start times of activities in a critical path of a project flow diagram will not delay the project.

d. Bargaininng power of custommers, bargaining power of suppliers and rivalry among existing competitors are three activities in Porters Value Chain model.

e. a and d are true.