Select TWO correct choices based on the lecture.

a. Service-dominant (S-D) logic suggests that value is not determined by the firm delivering the service.

b. Service-dominant (S-D) logic suggests that clearly defining the roles of seller and buyer is important for service.

c. Service-dominant (S-D) logic suggests that service is the fundamental basis of any economic exchange including the manufacturing of tangible products.

d. Service-dominant (S-D) logic emphasizes that goods are not important and should be ignored.