The second one is correct.
The correct option is this: WRITING IS DIFFICULT BECAUSE SO MANY SKILLS ARE INVOLVED.
A topic sentence refers to the sentence which expresses the main idea of the paragraph in which it occurs. The topic sentence is usually the opening sentence in the paragraph; the other sentences in the paragraph just serve to support the topic sentence.
When we say colloquialisms, these are words that are written informally in a literary work. Therefore, when writing an analytical essay, we should make sure that colloquialisms should be limited. It should be limited since an essay should be presented formally. The answer for this would be option D.
its finished isnt it?
Explanation:
or is that just examples?