C is the correct answer
Eventaully means in the end
Let's see if it makes sense
Michael began a new job as a waiter at a local restaurant today EVENTUALLY(in the end) he will save enough money to be able to pay for his college textbooks
This is probably because most people don't really care about why you're sending the email. They just to know what you'd like or what question you have. That's just my guess.
The part of speech which of “oh my” is called an interjection.
In English grammar, interjections are used to express emotions such as surprise, joy, anger and disgust etc.
In this sentence, “oh my” is used to express surprise. The speaker, or writer is surprised and wondering how someone managed to get stuck in their chair.