Which of the following statements about marketing activities is true?

Select one:

a$.$ Marketing is affected by society and in return affects society as a whole

b$.$ The marketing department works closely with other departments and employees to implement marketing activities.

c$.$ Marketing activities provide the customer$-$satisfying products required for the organization to survive and prosper.

d$.$ Environmental factors affect marketing activities.

e$.$ All of the above statements about marketing activities are true.