Answer:
B. Create a lookup relationship to indicate that a person has an employer
Explanation:
Programmers are professional who build computer softwares.
Creating a lookup relationship to indicate that a person has an employer is the data model used to track the data of a developer creating an enhancement to an application that will allow people to be related to their employer. This data model allows for 25people per object.
1. Enhanced customer care – Scalability, efficiency, and security of the Amazon information systems have significantly improved communication with its staff and users. This gives the customers a rich user experience with the system since they are able to get a solution to various issues in real-time. Satisfied customers spread the word to other people thus attract more people to the website.
2. Limitless inventory – Initially, Amazon was created with the sole purpose of selling books to its customers. However, the service diversified over time to include movies, video games, music, electrical appliances, clothing, and many other products due to increased demand.
3. High margin, low prices – This strategy has played a key role in attracting and retaining more customers to Amazon through increased competitive advantage. By selling at low prices, the company is able to sell more products within a short time thus making more profit in the long-term (Claus, 2013).