The answer to the question is option 'A' (Morning).

To determine the correct answer, let's analyze the first line of the question: "What time of the day is referred to in the first line?"

Understanding the question:
The question is asking us to identify the specific time of day that is being referred to in the first line. We need to carefully examine the first line to find any clues that indicate the time of day.

Explaining the options:
To choose the correct answer, let's evaluate each option:

a) Morning: This option refers to the time of day after dawn and before noon. It typically starts from around 6 am and continues until noon.

b) Afternoon: This option refers to the time of day after noon and before evening. It generally starts from around 12 pm and continues until late afternoon.

c) Evening: This option refers to the time of day after late afternoon and before night. It typically starts from around 6 pm and continues until dusk.

d) Night: This option refers to the time of day after dusk and before dawn. It generally starts from around 8 pm and continues until sunrise.

Identifying the correct answer:
To determine the correct answer, we need to carefully analyze the first line of the question. However, since the first line is not provided in the query, we can't accurately determine the specific time of day being referred to. Therefore, we cannot definitively identify the correct answer.

In conclusion, without the first line of the question, it is not possible to determine the specific time of day being referred to. Hence, the correct answer cannot be determined.