Answer:
A. Fast
Explanation:
Clever means quick to understand
I would say D, since A and B would be highly irrelevant. C sounds like a possible answer, but could still be viewed as irrelevant since it doesn't actually contain info about MP3 players.
Explanation:
your is a meaning of possessive form of the pronoun you , your is used as a second person decisive adjectives . this means that the word your is always followed by the noun which belongs to or is associated with you. some examples you can usually unlock your mobile phone with your fingers password or face scan , most experts agree that a vegetarian diet is better for your health as well as the environment your is always followed by a noun or rude if one of these is not in the sentence you are probably using the wrong word . you're is the meaning of usage the word you are is a construction of the word you and are the a p o s t r o p h e is a contraction represents letters in this case the missing a some examples have you decided what you're going for holiday , you're my best friend , the easiest way to check if you're using the correct words is the replace the word you're with the words you are if your sentences still makes sense you're using the correct word
"ref" can stand for refund, refugee, or reference
some considerations you should have of your audience would be who your audience is, is it business is it a reunion, exc. you would adjust the content to your audience by making sure it is put in a way they will understand. especially if it is a persuasive speech you want to make them believe your point of view. if your audience was president of the college you would need to change your speech to be as professional as possible.