1. These are used for creating a document wide style rule.
(a) External Style Sheet
(b) Embedded Style Sheet
(c) Inline Style Sheet
(d) Style Type

2. This is the style you want to modify.
(a) Property
(b) Selector
(c) Value
(d) External Style Sheet

3. This is the element you want to style.
(a) Property
(b) Selector
(c) Value
(d) External Style Sheet

4. The most global of the three kinds of CSS because you can apply the same one to an unlimited number of pages
(a) External Style Sheet
(b) Embedded Style Sheet
(c) Inline Style Sheet
(d) Style Type