请选择CBA*g,i+A3\)A2g6t/k3D)V;s*G2x - --What is this? ---It is a book. ---No._________2^4g'S9[7B)a(e*o8x9R'p2F-[6i*a9[
A. It is a pen2^4g'S9[7B)a(e*o8x9R'p2F-[6i*a9[
B. It is a ruler2^4g'S9[7B)a(e*o8x9R'p2F-[6i*a9[
C. It is a crayon2^4g'S9[7B)a(e*o8x9R'p2F-[6i*a9[