Which of the following is class as special characters? (Choose all that apply)

A.
?

B.
�

C.
$

D.
?,

Explanation:
Special characters is the following: $, ?, &.
Incorrect Answers:
B, D: These are examples of alternative characters.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 466 467.