Option A: How well do elements of the text help the text achieve its goals?
The two last options are related with the interests of the reader and not only with the text. The option B, is not exactly about the text but more about the author. The option A really intends to assesses the text.
A explaining the benifits of following the viewpoints
Humidity in the air is measured with a hygrometer.
1.
Hero is of great significance.
2.
Deeds of great valor.
3.
Setting is vast.
4.
Style is elevated.
5.
Tale is told objectively.
6.
The supernatural is present.