Read the following context and answer the question.
Context: SAT class yesterday was just to like do practically an actual SAT test . i was so sick of doing it that i wanted to PUKE . but throughout the whole test , i was like smsing . manda asked me to watch mama mia with her , but the timings were like at 7 plus .
Question: What is the source of all the narrator 's sudden anxiety ?
Answer:


Test jitters .