I think it is A hope it helps
I’m pretty sure it is to read the text
<span>Lillian will have been talking for two hours by the time she finishes her classical music lecture.
Let's assume that the underlined verb is "will have been talking." The underlined verb is in the tense of future perfect progressive. Because of the word will, it gives us the clue that it is future. Because of the line have been talking will give us the clue that it is perfect progressive.
</span>
Answer:
Concern for how the court would look all look after having wrongly executed people.
