You must visit each of the websites below and place them into one of the four E-commerce business model (s) according to their primary focus:

You must visit each of the websites below and place them into one of the four E-commerce business model (s) according to their primary focus:

Website	E-commerce business model
www.tradekey.com
www.airbnb.com
www.nike.com
www.apple.com
www.olx.com

Solution:

Based on their primary focus, the following websites can be categorized into the following E-commerce business models:

Website	E-commerce business model
www.tradekey.com	B2B (Business-to-Business) model
www.airbnb.com	C2C (Consumer-to-Consumer) model
www.nike.com	B2C (Business-to-Consumer) model
www.apple.com	B2C (Business-to-Consumer) model
www.olx.com	C2C (Consumer-to-Consumer) and B2C (Business-to-Consumer) models

Explanation:

1.    www.tradekey.com - B2B (Business-to-Business) model. This website serves as a marketplace for businesses to buy and sell products and services to each other.

2.    www.airbnb.com - C2C (Consumer-to-Consumer) model. This website allows individuals to rent out their homes or properties to other individuals looking for temporary accommodations.

3.    www.nike.com - B2C (Business-to-Consumer) model. This website sells Nike-branded products directly to consumers.

4.    www.apple.com - B2C (Business-to-Consumer) model. This website sells Apple-branded products directly to consumers.

5.    www.olx.com - C2C (Consumer-to-Consumer) and B2C (Business-to-Consumer) models. This website allows individuals and businesses to sell a wide range of products and services to other individuals and businesses.