You feel fine as you sit down in your usual seat in German class. However, when Dr. Kraus announces that there will be a pop quiz over 100 of the most difficult vocabulary words covered in the last few class sessions, your heart starts pounding and you get a queasy feeling in your stomach. This reaction is most likely a(n) A. CR. B. UCR. C. CS. D. UCS.

Respuesta :

The correct answer is letter A) CR.

Explanation: Nausea may not be caused by underlying diseases. Some common causes include movements such as those in a car or plane, taking pills on an empty stomach, eating too much or too little or drinking too much alcohol.