Performing which combination of sets, repetitions, and load would result in the GREATEST total training volume?
A. 2 sets x 8 repetitions with 100 pounds (45.5 kg)
B. 1 set x 12 repetitions with 150 pounds (68.2 kg)
C. 3 sets x 4 repetitions with 160 pounds (90.9 kg)
D. 2 sets x 12 repetitions with 90 pounds (40.9 kg)
Answer: D