Its b but this has to be 20 wordsssssssssssssssssssssssssss 
        
                    
             
        
        
        
Dynamic iris recognition is a program device. scans the iris and all the information on that person will be right in front of you with one scan of the iris.
        
             
        
        
        
Answer:
Option 1. Optional 
Explanation:
In this context the word 'elective' means the class that "Olive" got to choose, which means its optional
Please mark brainliest :)
 
        
                    
             
        
        
        
This is from Romeo and Juliet.
Friar Lawrence tells Romeo that a young mans love lies not in their hearts, but in their eyes. 
Hope this helps.
        
             
        
        
        
      Welcome to any place means you will be received with pleasure by anyone you  pay a visit to. However, you will not feel glad or happy if you are welcome to a place you hate, but you have to go to or if you are welcome to hell. Take the song Welcome to the Jungle by Guns &Roses .How could you be welcome in a place with so much violence and death?