Can someone help pls

Which type of appeal does president lincoln use in these lines to try to persuade southerners

Identify the sentence in which the underlined word or words are punctuated incorrectly. a) pam was (well prepared) for the debate. b) she had (read three quarters) of the material more than once. c) she has always been (self assured). d) the winner needs a (two-thirds) majority of the votes.

Someone get back to me , i really don’t get this