已知函数 f(x)f\left( x\right)f(x) 的定义域为 R\mathbf{R}R , f(x+2)f\left( {x + 2}\right)f(x+2) 为偶函数, f(2x+1)f\left( {{2x} + 1}\right)f(2x+1) 为奇函数,则( )A. f(−12)=0f\left( {-\frac{1}{2}}\right) = 0f(−21)=0 B. f(−1)=0f\left( {-1}\right) = 0f(−1)=0 C. f(2)=0f\left( 2\right) = 0f(2)=0 D. f(4)=0f\left( 4\right) = 0f(4)=0