The use of digital photographic traffic enforcement devices often ...

[clippers!]

The use of digital photographic traffic enforcement devices often raises questions about ________ and storage.
 
  A) expense B) tampering C) reliability D) fairness

Question 2

Because of the limited number of available frequencies and the large number of users, there is channel (or frequency) duplication around the nation.
 
  Indicate whether the statement is true or false

[memslove]

Answer to Question 1

B

Answer to Question 2

TRUE