面对目前的通胀预期压力，我国实施稳健的货币政策。下列属于货币政策的有( )

①提高存款准备金率 ②减少货币供应量

③制定相关的利率政策 ④提高个人所得税起征点

A．①②④

B．①③④

C．②③④

D．①②③

The remote control for a fixed fire extinguishing system should be（）.

A.painted red and labeled

B.concealed from the crew

C.protected by plexiglass

D.padlocked