I need some help in English 1.

"Imagine a wolf moving through the northern woods. The movement, over a trail he has traversed many times before, is distinctive, unlike that of a cougar or a bear, yet he appears as if you are watching, sometimes catlike or bearlike. It is purposeful, deliberate movement. Occasionally the rhythm is broken by the wolf's pause to inspect a scent mark, or a move off the trail to paw among stones where a year ago he had cached meat."

Use the passage to answer the question.
In the passage from Of Wolves and Men, what does the author's use of detail achieve?
a. It emphasizes the variety of the wolf's senses.***
b. It highlights the dangers of the wilderness.
c. It describes the weaknesses of the wolf.
d. It explains the cycle of the seasons.


"A few minutes later he bolts suddenly into the woods, achieving full speed, almost forty miles per hour, for forty or fifty yards before he begins to skid, to lunge at a lodgepole pine cone. He trots away with it, his head erect, tail erect, his hips slightly to one side and out of line with his shoulders, as though hindquarters were impatient with forequarters, the cone inert in his mouth. He carries it for a hundred feet before dropping it by the trail."

Use this passage to answer the question.
In this passage from Of Wolves and Men, what is revealed about the wolf?
a. his intense playfulness
b. his steadfast loyalty
c. his subtle aggressiveness***
d. his consistent weakness