请选择ABCD;L3{1L0_1S*W3e/g)G:x'j*y His mother is a ________ .5g9z0r2E3P4W7Z
A. English’s teacher5g9z0r2E3P4W7Z
B. English teacher5g9z0r2E3P4W7Z
C. teacher of English5g9z0r2E3P4W7Z
D. teacher’s of English5g9z0r2E3P4W7Z