Which sentence contains an error in pronoun-antecedent agreement?

2,4

Explanation:

to me it looks like both or one because students does not mean he it has to be they/them, and attendees cant be she, it should also be they/them

alright i will show you where to find the answers but only number six is missing i hope this will you and others

step one open a new page and type in:

1.13 graded assignment: write an evaluation of an argument

then click on the first one you see

second once on the page scroll down then behold the answers.

there is no excerpt.

put the excerpt in the comments and ill answer.