Answer:e
Explanation: Encapsulation is one of the four fundamental OOP concepts. The other three are inheritance, polymorphism, and abstraction. The other three are inheritance, polymorphism, and abstraction. Encapsulation in Java is a mechanism of wrapping the data (variables) and code acting on the data (methods) together as a single unit
I believe your answer should be A.
In the <head> part of your HTML, you reference the CSS like this:
<link<span> rel="stylesheet" type="text/css" href="thecss.css"</span><span>>
</span>
If it is still not working, there could be many kinds of mistakes. Take it one step at a time and start simple, or share your HTML and CSS so we can have a look.
I believe C is the answer.