单项选择题

一仪表量程0-10,于示值5处计量检得值是4.995,那么,此时示值引用误差是( ),示值相对误差是( )。

A.0.5%,0.1%
B.0.05%,0.1%
C.5%,0.1%
D.0.25%,0.1%