I believe that the answer is C. I hope that this helps!
Answer:
a. Exponential growth curves are common for R-selected species.
Explanation
Exponential growth looks like J shaped curve which is representative of R-selected species. R-selected species have tons of offspring with short life expectancy (or in unstable conditions) such as mice, rabbits etc.
Anacondas could hurt the Florida wildlife. It would become a foreign species.
Horror will intice people, especially if you make it with alot of detail and good story tellings.
Thrillers are overused in my opinion and have false suspense.