You are presented with the question "Smoking tobacco can cause what?" and the following answer choices: 
- heart health
 - lymphoma
 - murmur
 - good lungs
 - heart strength
 - cancer
 - disease
 - symptoms

Now knowing that smoking tobacco decreases stamina and decreased stamina or stunted growth are two important signs that a murmur is significant, choose the best answer.


 

   murmur      