What is one example of a typo?

A. Punctuation errors such as double periods

B. Not supporting your claim with source evidence

C. Failing to cite a source of information in your paper

D. Claiming someone else's words are your own

The correct answer is A.

A. Punctuation errors such as double periods

Explanation:

Remember that a typo is an abbreviation of "typographical error", that means it refers to a mistake made in type or printed text. This occurs because of human error, gramatic and punctuation errors are a constant while typing, and sometimes those errors are not seen even by the editors. In this case the double periods.