Answer:
B.  telemarketing
Explanation:
In the telemarketing, the company or an individual is directly in contact with its customer with respect to the product over the phone call so that they could aware of the product
In this, the face to face interaction is not done
Therefore as per the given situation, the option B is correct as in this met the criteria. 
 
        
                    
             
        
        
        
The answer is A. Providing legal advice
        
             
        
        
        
A very good reason that leads to the failure of ERP implementation is the 
- Lack of communication within an organization
<h3>What is  ERP implementation?</h3>
This can be described as the integration of a great number of functions in the business environment.
Some of the functions that are integrated are:
- Human resources
- Financial management
- Sales
ERP stands for Enterprise Resource Planning.
Read more on ERP implementation here:
brainly.com/question/16341677
 
        
             
        
        
        
Answer:
Quantity demanded for balloons will increase.
Explanation:
According to the law of demand, there is an inverse relationship between the price of the commodity and the quantity demanded for that commodity. 
This means that if there is an increase in the price of a good then as a result the quantity demanded for that good decreases and on the other hand if there is a fall in the price of a good then as a result the quantity demanded for that good increases.
Therefore,
Fall in the price of balloons will lead to increase the quantity demanded for balloons.