Which of the following is TRUE of the cap-and-trade program in the United States?
The United States is a participant of the Kyoto Protocol that implemented the cap-and-trade program in 2005.
The state of Texas is currently the only state in the U.S. that has not implemented a cap-and-trade program.
The state of California began a cap-and-trade program in 2013.
All states in the U.S. have implemented a cap-and-trade program before the Kyoto Protocol in 2005.