You Have Connected an ADSL Internet Connection as Shown in the Exhibit

Multiple Choice

You have connected an ADSL Internet connection as shown in the exhibit. The ports at the phone jack are connected to the same single-number POTS line.  
At what location should you place the DSL filter?

A) "A" only
B) "A" and "B"
C) "B" only
D) "A" and "C"
E) "C" only
F) No filters are required