Sorry for such late an answer, but I believe its A) Predicate Nominative.
The correct answer is <span>a breach in nature.
A breach in nature is breaking the natural law/rules or code of conduct-- meaning that Duncan's murder was indeed, a disruption of order.
I hope this helps! :)</span>
The 1st one, because what does girls, and moms have to do with anything.
Answer:
colors;
Explanation:
In a sentence it is very rare to use a colon
