Which would most likely cause a decrease in the rate of energy production in a fusion nuclear reactor?

Question

A. a drop in the temperature in the reactor
B. an increase in the number of neutrons in the reactor
C. an increase in the amount of nuclear fuel used in the reactor
D. a drop in the number of reactions that involve the splitting of nuclei

Answer 1

D. a drop in the number of reactions that involve the splitting of nuclei