Answer:
1. Trade off
2. Opportunity cost
3. Cost-benefit analysis
4. Diminishing marginal utility
Explanation:
1. Giving up one benefit or advantage to gain another regarded as more favorable is called trade-off. Every economic decision involves some trade-off. 
2. Opportunity cost is the second-best alternative or value of the alternative, that must be given up when making a choice. Because of scarce resources with alternative uses allocation of resources involves some opportunity cost. 
3. Cost-benefit analysis can be defined as the process of examining the benefits and costs of each available alternative in arriving at a decision. Resources are allocated efficiently if the cost incurred and benefit earned is equal. 
4. As we go on increasing the quantity consumed of a product, the marginal utility or satisfaction earned from its consumption goes on decreasing. This is called diminishing marginal utility. 
 
 
        
             
        
        
        
The step in which a salesperson meets the customer for the first time is the <u>approach step</u> of the creative selling process.
<h3>Who is a saleperson?</h3>
A salesperson can be defined as the person whose sole reponsibilities is to market and sell a company product to potentials customers or buyers.
When a sales person meet a customer for the first time, the sales person need to first approach the customers  before marketing a product to the customer.
Therefore the step in which a salesperson meets the customer for the first time is the <u>approach step.</u>
Learn more about salesperson here:brainly.com/question/25586322
#SPJ1
 
        
             
        
        
        
Answer:
Jesus christ
Explanation:
That was the longest prompt ive ever read
 
        
                    
             
        
        
        
Based on the given scenario above about how Jim acquired knowledge and information about careers, this kind of source can be classified as an EXTERNAL source. This is classified as an external source knowing that the source of information is his mom. Hope this helps.