This is most likely D,
Well I'm 99% sure..
Lots of love!~
When someone “jumps to conclusions,” beck would say that
he or she is suffering from a distortion in thought called arbitrary inference.
Arbitrary inference<span> is a classic tenet of rational therapy which is created
by Aaron T. Beck in 1979. It is an act in which you make a decision
or draw a conclusion from any situation without any evidence.</span>
Answer:
Enzymes work best and are more efficient at a certain temperature. This is called the 'optimum temperature'. This investigation was carried out at 40° as this temperature allows more collisions among the molecules, thus being the optimum temperature for enzyme activity.
Higher temperatures causes the enzymes to be denatured .
Physical structures..........