Final answer:
The name that follows PEP8 naming conventions for classes from the provided options is 'MyNiceClass', which adheres to CamelCase as recommended in PEP8 for class names.
Step-by-step explanation:
According to PEP8, which is the Python Enhancement Proposal that outlines coding conventions for the Python programming language, the naming convention for classes is to use CamelCase with the first letter of each word capitalized. Given the options, MyNiceClass is the only name that adheres to this convention.
- my_nice_class: Uses snake_case typically preferred for functions and variables.
- MyNiceClass: Follows CamelCase, suitable for class names.
- myNiceClass: Uses mixedCase, which is not standard for class names in Python.
- NICE_CLASS: Is in uppercase, which is usually reserved for constants.