challenge: When did the American sitcom 'Easy Street' starring Loni Anderson air on NBC?
  
  A. September 13, 1987 to April 29, 1988
  B. September 13, 1984 to April 29, 1985
  C. September 13, 1986 to April 29, 1987
  D. September 13, 1985 to April 29, 1986
  Answer: 