Answer: c. the extent to which a channel represents all of the information available
Explanation:
Media richness is when a communication media is able to pass across a rich messages. We should note that the characteristics of richness has to do with the amount of feedback, language variety, and social cues, that is passed to a communicative partner.
Media richness has to do with the amount of information that is transmitted through a particular communications channel.
 
        
             
        
        
        
the answer is c i hope this helps
mark brainliest
 
        
             
        
        
        
Answer:
 D) The demand for cheap pizza will decrease because demand for cheap pizza is negative related to income.
As students finds high paying job, they are now able to buy more expensive pizza, which means that a number of customers for cheap pizza will be decreased