C, he is conflicted about the murder of King Duncan, whom he knows to have been a good and brave leader.
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.
Answer:
Pick a blog name. Choose something descriptive.
Get your blog online. Register your blog and get hosting.
Customize your blog. Choose a free template and tweak it.
Write & publish your first post. The fun part!
Promote your blog. Get more people to read your blog.
Make money blogging. Choose from several options to monetize your blog.
Explanation:
Effective talk is when you talk and act in a was that makes people think you are mean, rude, bossy, funny, cute, nice etc.
components is when a <span>part or element is part of a larger whole, especially a part of a machine or vehicle.
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i found the second one on google!