[单选题]
An image is 4.0 cm behind a concave mirror with fx o w+;yf(gbz nw)ytu.mi1 2 en6j9o)zocal length 5.0 cm. Where is to.9 i n;yb2))zxfjyzwugw1ot n( m+6e94qa wt+6bey 0 u/v(iswzq j;dhe object?jw4d;qtq6u90iwbvy z / aes+(
A. 2.2 cm in front of the mirror
B. 2.2 cm behind the mirror
C. 9.0 cm in front of the mirror
D. 1.0 cm behind the mirror