Artifactual Communication is what your looking for.
<span>The answer is:</span>
C. Sentence 1
<span>The
sentence “Earth's crust is made up of relatively rigid plates that
ride atop Earth's hot, semiliquid mantle.” Is the topic sentence because it
connects all the other sentences to its main idea. They entire paragraph is
related and can be a subtopic of this sentence, which is the purpose of a topic
sentence.</span>
Answer:
The correct answer is a. a description of Jack London’s attempts to learn how to surf
He saw surfers as he traveled through Hawaii and was amazed by their skill and how they looked and behaved so he decided to describe them and explain how surfing works and what it is. He tried and he failed and got advice which was also presented in the excerpt.
APA style you can never go wrong