The scenario which best describes the task of personalizing an assigned topic is, Marco creates a list of words that he frequently spells wrong or uses incorrectly.
Answer: Option C.
Step-by-step explanation:
Personalizing means giving a personal touch to something. In the question, three scenarios are provided where students are assigned with a particular topic. If we have a look at the scenario of Marco, we will get to know that his example illustrates the act of personalizing an topic.
Marco faces difficulty why spelling some words, hence he creates a list of incorrectly spelled words in his topic. We can see that in this case, Marco have personalized his problem of words with the assigned topic.