A. browser
Web browsers are programs like internet explorer, safari, chrome. You use them to access web pages on the internet.
D. Data redundancy. This means the data is located in multiple places when it isn't necessary to do so.
D is the answer to the question
Answer: Absolute
Explanation: The Cascading Style Sheet is used to describe the style of a Hypertext Markup Language document. The cascading style sheet has different property value for setting the position of elements. When the property value to absolute, it moves the element relative to its original position and allows other elements to flow into the space that the absolutely positioned element would have otherwise occupied. Element is relative to browser window when set to fixed. Element is positioned relative to its original position when property value is set to relative.