I think that its "A biography written by a historian" though A and B are the same answers
The answers to this is c
Answer:
1. A plan to be somewhere or do something
Explanation:
A schedule is simply a plan to be somewhere or do something. From the passage, we can see that the context in which the word "schedule" was used is talking about the bus being behind the planned time it was supposed to take off.
Therefore, Option 1 is the correct answer.
I would choose A and B because you need and main idea about the product and you also need a major detail about the product. I am not sure I just says what I think it is important. Like if it help