To answer this question, you need to understand web controls and CSS.
Web controls are components used in web development to provide interactive functionalities to websites. Examples of web controls include buttons, textboxes, dropdown menus, and checkboxes.
CSS (Cascading Style Sheets) is a style sheet language used to describe the presentation of a document written in HTML (Hypertext Markup Language). CSS allows developers to control the layout and appearance of web pages.
The statement "Web controls support CSS" is true. Web controls can be styled and customized using CSS. This means that you can apply CSS styles to web controls to change their appearance, such as their color, font, size, and positioning.
Therefore, the correct answer is A) True.