The correct answers are C. Use a tone and language that are appropriate for the audience, E. State your argument concisely in the thesis statement, and F. Connect ideas using transitional words and phrases
Explanation:
Essays are common academic texts used to support a position or argument using evidence. For doing this it is necessary first you write a strong and concise thesis statement in which you summarize your argument or position. Then you need to look for relevant and credible evidence and presented it along with reasons; additionally, for the information to support your thesis, you must connect ideas using adequate transitional words and phrases. Besides this, in all the text you need to use formal and academic tone and language considering essays are academic, and therefore you are expected to use technical vocabulary. Thus, it is a requirement to use appropriate tone and language, state your argument in the thesis and use transitions.