What is the last word in the last question (question 25) at the end of chapter 14?

Igot a 80% on my final to os ya take these points in return

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome

Astudent randomly draws a card from a standard deck and checks to see if it's his favorite suite he then returns the cards to the deck