Well , last night , we slept late and .... just sleep like around 1 in the morning . Anyway , when we woke up we had our breakfast and not long before , we went to the mall for my eye exam . Everything went well .

Question: What may have been the reason they slept in late ?
Answer: They stayed up late catching up with each other the night before .The narrator could not read the time on the clock because he needed an eye exam and glasses .The narrator was nervous about his eye exam the net day .None of the above choices .