D would turn out to be your answer
Answer:
I believe it's the answer is C
Compound word.
Don't mind the "x" and "z" if you look at the included image.
This might help. It is the image.
http://www.enchantedlearning.com/alphabet/wordforeachletter/compoundwords/answerstiny.GIF
Answer:
the various factors associated with blinking rates
Explanation:
