i was wrong . i got the dates mixed up again . i was on my way to writing the damn commemorative post when i checked the dates and saw that it was n't today but next week ... well , at least today has been good so far .

Q with options: Give answer the following question using evidence from the above passage: Why has getting the dates messed up upset the speaker to this extent ?
Available choices:
[a]. They spent time writing the speech when it was n't yet needed at this time.
[b]. This was the only weekend they could get off of work and wo n't have the time next week.
[c]. They rented a car specifically to drive to the event and ca n't afford to rent another one.
[d]. None of the above choices ..
[a].