A colon is mostly used to show that you are going to make a list of things after the comma. So, having that in mind, the correct answer is the first option - I edited the article and found: comma splices, sentence fragments, and misplaced modifiers.
You listed three things here, therefore you have to put a colon. If you are going to mention only one thing, like in the other examples, a colon is not needed.
Select the capital sources for corporations.
Answer:
so that way, we actually don't believe them.
Explanation:
Salutations!
A Venn diagram is -----
A Venn diagram is a thought organizer. It is a organizer when comparing two things and what things are common according to the topic you have chosen.
Thus, your answer is option D.
Hope I helped (:
Have a great day!