From the following four business examples, choose the one that is an example of licensing?

select one: a. a south-korean consumer electronics manufacturer produces the screens for its brand of television and sends orders to a factory in china to manufacture the casing for the television.
b. an american electronics firm has given the right to a new process for manufacturing e-book readers to an electronics manufacturer in canada.
c. a u. k-based motorcycle manufacturer, produces limited-edition customizations of the company's stock models and sells it to customers around the world.
d. an indian automobile manufacturing company buys engines from a japanese manufacturer for its environmentally-friendly cars.