This is called a behavioral pattern. This is something deer have learned over time that gives them an advantage in the wild.
The seed offers the embryo protection, nourishment, and a mechanism to maintain dormancy for tens or even thousands of years, ensuring germination can occur when growth conditions are optimal. Seeds therefore allow plants to disperse the next generation through both space and time.
I'd say C. an allergic reaction. Mainly because lots of people are allergic to many things and many people intend to have seasonal allergies cause by plants. Hope it helps!
Temperature is abiotic as it is not living :)
Candles are not living organisms therefor no.
