A medal hipe this helps lol
This is more like the compass for finding your way out of a geometry book. A mathematical compass (like this one) is used to draw perfect circles. For Donne, it was the perfect metaphor for the long-distance relationship he imagined with his wife. Line 26: The compass is introduced emphasizing two crucial features.
I would say B. to have a thorough knowledge of grammar
Well the four aspects of cultural context consist of Setting, Value, Custom and Lifestyle. So therefore answer choice B appearance is naturally wrong because it should be custom.