C) <span>Relate new information to information that you've already learned.</span>
A cancer in which the cells become gelatinous is called Colloid cancer.
C. Because
You should avoid words like “etcetera” and “that’s” because they’re informal. “You” simply should not be used unless you’re writing in 2nd person, as you probably learned in elementary school.
The one that is a simple subject from the sentence above is : D. Genes
Simple subject is the main word in a group of words that basically tell what the sentence is all about. We can all agree that that sentence is talking about genes
hope this helps