Which of the Following Actions of a Firm Suggests That

Multiple Choice

Which of the following actions of a firm suggests that it is using the freemium approach to applying freeconomics?

A) providing free services to customers and getting paid for it by third parties
B) reducing the sale price of one item in order to sell something else of value
C) distributing products to customers without an appreciable cost to anyone
D) offering basic services for free,but charging a premium for special features
E) allowing people to participate and collaborate to create something of value