Which of the following is true of the Kindle?

Which of the following is true of the Kindle?

By the holiday season of the product$$s second year, the number of Kindles sold began to decline steadily.

Amazon doesn$$t look to make money directly from Kindle hardware sales. Kindles are a distribution channel.

The Kindle is only about digitally reading books and not about linking customers to other physical products offered by Amazon.

An individual who owns a Kindle cannot purchase books provided by non$-$Amazon publishers.