Nice is a word to describe someone is is respectful
A business letter should use formal language
broad topic isn't exactly what you want in a presentation, you usually want to have a very narrowed topic, focusing on something specific.
Detains and examples are very important, so check that. You always need multiple sources.
A cited list is also very important, because it's technically illegal to not have one if you used any info from somewhere else besides your own brain.
D isn't important at all
E could be important for the working progress phase, but for the presentation itself, it's not really needed.
Answer:
A "package" because too many eyes are on his place.
Explanation:
I'm pretty sure this is it, I'm sorry if it isn't.
What are the options? I'd say that elders would probably be the least interested in a new type of iPod.