People can reduce the loss of energy to 20 percent by using this new process.
A.
The loss of energy can be reduced to 20 percent by this new process.
B.
The loss of energy to 20 percent is reducing by using this new process.
C.
The loss of energy to 20 percent by using this new process can reduce.
D.
20 percent the loss of energy can be reduced by this new process.