FILL-IN-THE-BLANK: The ‘sanitize’ function, prevents users from entering _______ characters into fields, e.g. a character other than the @ symbol, for email addresses. Choose one option:

FILL-IN-THE-BLANK: The ‘sanitize’ function, prevents users from entering _______ characters into fields, e.g. a character other than the @ symbol, for email addresses. Choose one option:

> illegal