Kindle is a product from Amazon that allows users to download, buy, browse, and read ebooks. newspapers, magazines, and other digital media via wireless networking. The following is a list of attributes that can create value for consumers. Choose the attribute that creates psychological utility.

a$)$ Consumers can easily purchase a Kindle online.

b$)$ Kindle makes it easy to own e$-$books in a digital library.

c$)$ The Kindle is readily available for purchase from amazon.com.

d$)$ It provides instant downloads of books and other media, saving users the time they would have spent physically going to a store or waiting for a delivery.

e$)$ Users can own a vast array of literature in a compact device.

f$)$ The Kindle allows customization of font size and style, creating a satisfying and pleasurable reading experience.

g$)$

Kindle comes with ample storage, capable of holding thousands of books, and has a long$-$lasting battery that can last weeks on a single charge.

Kindle supports Wi$-$Fi and, in some models, $3$G$/4$G connectivity for downloading content.