Which of the following sentences is punctuated correctly?
OA. There is an effective, way to write a letter see chapter 11- so that you can communicate all of your needs.
O B. There is an effective way to write a letter see chapter 11, so that you can communicate all of your needs.
Oc.
There is an effective way (to write a letter) see chapter 11 so that you can communicate all of your needs.
OD.
There is an effective way to write a letter (see chapter 11) so that you can communicate all of your needs.