Reading the Fine Print

How much attention do you pay to the closing credits of your favorite shows? See if you recognize these phrases commonly seen at the closing of some favorite 60s and 70s sitcoms:

Hint: Not one of the correct answers! 

A. "Train furnished by Barbary Coast, Hoyt Hotel, Portland, Oregon"

B. "Based on The Saturday Evening Post character"

C. "Based on the book Life without George by Irene Kampen"

D. "(Actor's name) courtesy of the Broadway musical Raisin"

Answers on Wednesday, unless some bright TV watcher posts them first.