Make sure you provide the proper context for an answer don’t waste your points!
It means the scientific study of sight and the behavior of light, or the properties of transmission and deflection of other forms of radiation
To shirk means to avoid doing something.
So, if there are any choices, I'd choose that someone would be tempted to shirk a difficult task, or something you just don't feel like doing.
C) mayor flip flops on city’s pothole problem
Answer:
E
Explanation:
I think, I’m taking the test