As per the two attachments given in the question, option "B" is the one choice among the choices that are given <span>shows an unsaturated fatty acid. The other options given are incorrect and can be easily neglected. I hope that this is the answer that has actually come to your great help.</span>
        
             
        
        
        
To gather data or information or to observe. HOPE THIS HELPS!! IF SOO LET ME KNOOW
 
        
             
        
        
        
Answer: In the image below
did the mf test foo