Like his mother, Viet is a ____ child who can talk openly to anyone.

A. social (a): belonging to society

B. sociable (a): like to communicate, sociable

C. generous (a): generous, generous

D. critical (a): criticize, criticize

The answers A, C, D are not suitable in meaning

=> Answer is NO

Like his mother, Viet is a sociable child who can talk openly with anyone.