Use reasoning to lead to the answer of the following question:
A person with an allergy might be doing what if they awake suddenly?\nOptions:\n- have fun\n- enjoy with friends\n- stretch\n- yawn\n- sneezing

sneezing
Allergy is the state of a person being hypersensitive to external substances.

People sneeze when they get in contact with things they are hypersensitive to.

.

Thus, the answer is sneezing