Final answer:
3) Safety measures in place
A well-organized and safe variety of play materials should have a diverse range of materials, proper organization, and safety measures in place.
Step-by-step explanation:
The characteristics of a well-organized and safe variety of play materials include:
- Diverse range of materials: A variety of materials allows children to explore different textures, shapes, and colors, promoting creativity and engagement in play.
- Proper organization: Play materials should be organized in a way that is accessible and easy to find, allowing children to independently select and use materials.
- Safety measures in place: Play materials should be age-appropriate, free from any hazards, and regularly checked for any potential dangers or damage.
Therefore, the correct answer is 3) Safety measures in place.