曲线y=e2x-4x在点(0,1)处的切线方程是()

题目
曲线y=e2x-4x在点(0,1)处的切线方程是()

A.2x-y-1=0
B.2x+y-1=0
C.2x-y+1=0
D.2x+y+1=0