External sources for new product ideas include _________.
A.
competitors, customers, and R&D
B.
competitors, distributors and suppliers, and hackathons
C.
competitors, distributors and suppliers, and customers
D.
customers, crowdsourcing, and intrapreneurial programs
E.
R&D, employees, and intrapreneurial programs
Answer: C.
competitors, distributors and suppliers, and customers