Context: I look in your eyes and i think about the last year and how much fun i had and how happy we were and it tears me apart . None of this is your fault . It 's mine .
Question What might be the reason I feel guilty ?
Possible answers:
Options: (1). I made you unhappy last year . (2). I did n't have fun then . (3). I messed up last year . (4). I am at fault .
The answer:
(4).