Answer:
a mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation.
or...
a thing that represents or stands for something else, especially a material object representing something abstract.
hope it helps;)
B. It makes way more sense than the others
Answer:
C: A power point presentation
Explanation:
While a sense of humor is helpful in certain situations, in serious presentations, this is not you need. Images are helpful, but not as important as other factors. It is better to have specific points and ideas memorized rather then reading off a script. A powerpoint presentation makes it better to cover all topics and include important ideas in a useful way.
Please tell me if this is wrong :)
Answer: 1) Silk Road 2) Increase of trading
Explanation: