Describes the abstraction of web-based computers, resources, and services that system developers can utilize to implement complex web-based systems.

a. virtualization
b. scalablity
c. cloud computing
d. portability

c. Cloud computing

Explanation:

Cloud computing -

It refers to the on - time need of the computer resource , in order to store data , computing power by the user , is referred to as cloud computing.

It refers to the availability of the data centers to the user .

This method enables the sharing of resources .

Hence, from the information of the question,

The correct option is c. Cloud computing .