Answer: It probably depends on what you do as a job, but I'd say it's probably fine. It allows for a little bit more unpredictibility which is good in a lot of situations.
Explanation:
ABCs (it would be abc's if it was lowercase)
An apostrophe doesn't pluralize a word, an 's' does.
I hope I will be able to say, “I made it.” Thank you so much for this. It really helped me. Stay safe!