HI Professor, I wanted to ask about the topic's presentation cause I have chosen 2 topics and I want to get your opinion, which one of the topics you think is as an a appropriate one, Here are the topics : 1 Marriage rituals around the world or 2, Caffeine (or any favorite drink and what it does to your body). For the second topic I would like to present Coca Cola the most favorite drink around the world, of course if you think this would be as an interesting presentation for this topic. Look forward  to your possible response.