A. A URL that uses the special javascript:code
B. A URL that uses the special javascript:protocol
C. A URL that uses the special javascript:encoding
D. A URL that uses the special javascript:stack

Solution

B. A URL that uses the special javascript:protocol

Explanation

The Client-side JavaScript code is embedded within HTML documents in four ways : Inline, between a pair of “script” tags From an external file specified by the src attribute of a “script” tag In an HTML event handler attribute, such as onclick or onmouseover In a URL that uses the special javascript: protocol.