Answer:
Heuristics.
Explanation:
Heuristics is the method that employs a more practical method, even if it may not be the most ideal method. This method can save time.
Answer:
Marilla grows anxious.
Explanation:
Here in the story: "Thereupon Anne held her tongue so obediently and thoroughly that her continued silence made Marilla rather nervous, as if in the presence of something not exactly natural.", shows that Marilla grows nervous when Anne didn't talk.
The third omniscent point of view is when the narrator knows exactly what the character feels, thinks and acts. Taking this in viewpoint and looking over your question I would say option d is the answer.
