 
<prompt> Taking into account the context given: 
 Alex started to choke on the Shrimp he ate and turned blue., please answer the ensuing question below:  What does Alex need to do before this? 
A. shallow the Shrimp stuck in his throat B. cough the shrimp out C. motion that he needs help since he his choking <response>: A. shallow the Shrimp stuck in his throat 