Final answer:
Widgets are small software components that provide specific functionalities on websites or devices, like displaying stock quotes or blog updates. The answer to the question is 'a. Widgets'.
Step-by-step explanation:
Widgets are small bits of software on a website, desktop, or mobile device that perform a simple purpose, such as providing stock quotes or blog updates. Therefore, the correct answer to your question is a. Widgets. They are designed to be interactive elements that can be added to enhance the functionality of a web page or serve as stand-alone applications on a desktop or mobile device. For example, a weather widget on a smartphone's home screen shows real-time weather updates, while a stock market widget on a financial blog displays the latest stock prices.