Inarticulate means not clear
        
             
        
        
        
Answer:
Opportunity cost refers to what you have to give up to buy what you want in terms of other goods or services. ... For example, “cost” may refer to many possible ways of evaluating the costs of buying something or using a service. Friends or newscasters often say “It cost me $150 to buy the iPhone I wanted.”
Explanation:
 
        
             
        
        
        
Footsteps 100% sure because out of the 2 picks it is the only one in the phrase
        
             
        
        
        
Answer:
because he went to go get tye milk