Which child-centered approach to early-childhood education places the most emphasis on individual differences, neither requiring children to engage in prescribed learning activities nor using any large-group instruction?

The answer is "Reggio Emilia".

The Reggio Emilia approach is an instructive logic concentrated on preschool and essential schooling. It is a teaching method depicted as understudy focused and constructivist that uses self-directed, experiential learning in relationship-driven conditions. The program depends on the standards of regard, duty, and community through investigation and revelation through a self-guided curriculum.

C. hazardous waste

Explanation:

The given picture depicts the sign for hazardous waste over the bin.

Hazardous waste is the chemical waste that can be either in the form of gases, solid or liquid is capable of causing damage to the organisms. The waste can be corrosive, reactive, ignitable, toxic and effect of the waste may remain for long and drastic. A hazardous waste should be available in a laboratory so as to prevent accidental fire and explosion, burns and injuries.