Answer:i think its b but im not for sure because i dont have yalls textbook
Explanation:
 
        
                    
             
        
        
        
answer:
B) yellow is a bright color, and it catches the eye of the veiwer
 
        
             
        
        
        
Two factors that are important for youth to investigate and be knowledgeable about it are:
1. It will help them to choose the choices that are better and avoid the negative works that may be dangerous. 
2. It may also help them to avoid the works that may affect their lives or that may ruin their lives.
Youth should research risky conduct and educate themselves on it since risky behaviour is a way of life that increases a person's risk of developing certain diseases.
Youth themselves must conduct research and eventually educate themselves on harmful behaviour because some of them may not even have solid households.
Learn more about youth here:
brainly.com/question/14332477
#SPJ9
 
        
             
        
        
        
Check this, I have included two of them!