Question

mechanics
look for missing punctuation or misuse of capitalization.
spelling
check for misspelled homonyms or commonly mistaken words.
sentence structure
make sure you use a variety of sentence structures.
guidelines
double check that your writing abides by apa or mla formatting if needed.
which of the following would you look for when proofreading for mechanics?
character development
a plotline
incorrect punctuation

Explanation:

The text mentions that when proofreading for mechanics, one should look for missing punctuation or misuse of capitalization. Incorrect punctuation falls under this category. Character development and plot - line are related to story - telling elements, not mechanics in proofreading.

Answer:

C. incorrect punctuation