Write a question about the following article.

yesterday sucked.i do n't think i went over 1000 calories.but i ' m trying the whole zigzag thing.like , today , i ' m trying to get 500.unfortunately i ate a chocolate bar thatwas 230 calories in itself . = [ why did i do that ? dumb , dumb , dumb.i think i want to go out to lunch today.do something fun but i do n't know anymore.i miss rob.i miss him a lot.he wo n't talk to me or answer my calls and texts . * sighhh*hope everyone else is feeling better .

Question:
Why is the narrator upset with their diet today ?
Options: (i) They ate a big lunch . (ii) They ate a sweet . (iii) They ate an unhealthy lunch . (iv) They ate a fattening lunch .