to hElp kEEp priCEs From going highEr, pEoplE AnD groups in CAliForniA ______.
A．imposED rEAsonABlE priCE CAps
B．BEAt Down thE Door oF FEDErAl rEgulAtors
C．urgED thE FEDErAl AuthoritiEs to tAkE ACtion
D．strugglED AgAinst FEDErAl poliCy to hikE priCEs