Alyssa always wakes up right when the sun starts to shine into her bedroom window. Shortly after she wakes up, Alyssa coughs. Why it is wrong to assume that there is a correlation between the sun and Alyssa's cough?

A. She may like to feel the sun shining through the window.
B. She may not mind coughing in the morning.
C. There may another way to determine if she has a bad cough.
D. There may be other factors affecting whether she coughs.

Question

Alyssa always wakes up right when the sun starts to shine into her bedroom window. Shortly after she wakes up, Alyssa coughs. Why it is wrong to assume that there is a correlation between the sun and Alyssa's cough?

 		A.	She may like to feel the sun shining through the window.
 		B.	She may not mind coughing in the morning.
 		C.	There may another way to determine if she has a bad cough.
 		D.	There may be other factors affecting whether she coughs.