What side can be requested as part of a kids meal at Jack in the Box?

The side that can be requested as part of a kids meal at Jack in the Box is indeed a side of rice. This option fits within the range of child-friendly choices that are typically offered, providing a simpler, less complex flavor and texture that appeals to younger customers. It's a versatile side that can complement various main items in a kids meal, making it an appropriate selection for this demographic.

The other options, while they may be appealing, are less aligned with the typical preferences and nutritional considerations for children's meals. A side salad and a vegetable platter may be perceived as too mature in flavor or texture for young children. Chili fries, on the other hand, could be too spicy or rich for kids, making them less suitable for a kids meal. Thus, the inclusion of a side of rice caters nicely to the expected taste profiles and nutritional demands for children’s meals at Jack in the Box.