B
Information is encoded in DNA, then copied onto RNA during transcription. Then, ribosomes convert the information carried in RNA into a protein, in the process of translation. Also, A and D could be ruled out because DNA and RNA are solely involved with proteins, but polysacchariades are chains of sugars.
 
        
             
        
        
        
I would say B and interesting username<span />
        
                    
             
        
        
        
Answer:
 ground-based radio telescopes
Explanation: