I am verifying the answers generated by an automatic system to the following question: when does black friday start for christmas Suggested answer: For many years, it was common for retailers to open at 6:00 a.m., but in the late 2000s many had crept to 5:00 or even 4:00. Should I validate this answer?

Choices: 1). No; 2). Yes;
Answer:
1).