Answer:
1. While working at Disney, Carol has created over nineteen cartoons that use a sequence of images of frames. ⇒ ANIMATION.
Animation refers to using images of cartoons in a sequence to make it appear as though they are moving. This is what was done by Carol at Disney.
2. A new start-up retail company has decided to sell most of its goods on a website in lieu of opening up a retail site. ⇒ E-BUSINESS.
eBusiness refers to when a company or entity conducts most of or every activity online. This new startup wants to sell most of its goods online so this is an e-Business as they will be primarily online.
3. Sneaker City took orders for five hundred thousand running shoes online and only has 280,000 in stock. There will be a two-month wait for order fulfilment. The company's infrastructure was not able to keep up with the demand for the product. Customers are livid! ⇒ E-COMMERCE.
e-Commerce refers to simply buying and selling online. It involves placing and fulfilling orders as is the case in this scenario.