Final answer:
Cameron's misspelling of "dark" as "drce" includes orthographic errors.
Step-by-step explanation:
The errors in Cameron's misspelling of "dark" as "drce" are orthographic errors. Orthographic errors are spelling mistakes that result from incorrect understanding or application of spelling rules. In this case, Cameron has made multiple changes to the letters in the word 'dark' which do not represent the phonemes or sounds of the word, making it an orthographic error.