Ⅳ. Maintain sanitary, safe, child-friendly and conducive environment to learning.
A. Ⅰ,Ⅱ,Ⅳ
B. Ⅰ,Ⅱ,Ⅲ
C. Ⅰand Ⅲ
D. Ⅰ,Ⅱ,Ⅲ and Ⅳ
Answer:D
Ⅳ. Maintain sanitary, safe, child-friendly and conducive environment to learning.
A. Ⅰ,Ⅱ,Ⅳ B. Ⅰ,Ⅱ,Ⅲ C. Ⅰand Ⅲ D. Ⅰ,Ⅱ,Ⅲ and Ⅳ