The decimal equivalent of 215 is not provided directly in the choices you listed. However, if you're interpreting the number in a context such as currency (e.g., $2.15) or a mathematical representation, please clarify.
Based on the question and assuming the context isn't specified, 215 as a whole number in decimal form is simply 215.
If none of the given responses seem to match what you're looking for regarding the number 215, please provide additional context for clarification.