A teacher’s remark in a co-education class to boys, “Be brave and don't behave weakly like girls” would encourage :

Correct option is B

The teacher’s remark perpetuates gender stereotyping by reinforcing traditional notions of gender roles, where bravery is associated with boys and weakness with girls. This kind of statement contributes to the development of gender biases among students, influencing their perception of gender roles in a negative and stereotypical manner. It is contrary to the principles of gender equity and equality, which aim to provide equal opportunities and treatment to all individuals regardless of their gender.