Which of the following is true about validating code when using a GUI editor to develop a Website?
A. GUI editors provide validation tools but no special features to help ensure accessibility for validation.
B. Code created by GUI editors cannot be validated by sites such as the W3C Markup Validation Service.
C. Most GUI editors include their own native validation tools or offer easy access to validators.
D. Most GUI editors do not provide native validation tools or offer access to validators.