Answer:
a. Extremophile
Explanation:
These kind of living things, can support extreme changes of conditions, like in this example, they cam growth in a perfect 32 ºC, but they can still reproduce and live in a very cold temperature.
I will not select the psychrophile because, even they are extremophiles, actually, they prefer the cold weather, that mean that it will not have an optimum growth at a temperature of 32 ºC.
Seeing that our species is constantly evolving, maybe it is starting to get more uncomfortable to walk on all fours.
Answer is letter B: prophase
