Read the scenario, then answer the question.
A parent is looking for the best early-childhood care program in his city for his son.

What is the best collection of source material for this parent?
A. a book about child development, a brochure for a neighborhood childcare center, an advertisement on a Web site
B. a newspaper article about childcare in America, a Web site detailing inspection reports of local childcare centers, a postcard about a local childcare center
C. a Web site detailing childcare center inspection reports, an interview with the childcare center director, the handbook from the childcare center
D. a local newspaper article about the cost of childcare, an online map of local childcare centers, a coupon for a discount at one local childcare center