Answer:
D. Diction Hope this helps! : )
His father, for having taught him "an extreme facility in reading and comprehension"
First sentence:
At 9 feet tall and 1,700 pounds, the Alaskan brown bear is the largest carnivore that lives on land.
Second sentence:
The Brown Recluse Spider, which is a poisonous spider found in the United States, have fangs, six eyes, and a violin-shaped mark on its back.
I hope this helps!
The last one
Christmas trees are one thing so it needs a comma after trees not Christmas; cozy sweaters are one thing so it <em>also </em>needs a comma after sweater; and that cancels out the first three.