Why was four inches chosen as the minimum carapace length for turtles that could be sold?

• A. Because smaller turtles are harder to handle for sellers
• B. Because smaller turtles are more likely to bite
• C. Because four inches is easier to license
• D. Because at this size children are less likely to treat turtles as toys and mouth them

Answer: (D)

Setting a minimum size for sale targets the exposure most linked to illness: young children putting turtles in their mouths. When turtles are very small, they’re more appealing and easier for kids to handle and mouthing, which can transfer Salmonella from the animal to the child. A four-inch carapace length helps reduce this risky behavior by limiting access to turtles that children are most likely to mouthing around. The goal isn’t about handling difficulty, bite risk, or licensing processes, but about cutting down a specific transmission route. This policy reflects public health evidence that smaller turtles pose a greater risk of transmission through mouthing, so restricting their sale lowers the chance of illness among children.