You're, because it is a homphone (you're, your) and makes sense in this sentence.
Answer: it is the second answer
Explanation:
We know that both S<span>ophie Kinsella and Tim Bowler are both writers or authors and that they have already written and published many works. But there is one thing that is common between them and that is they worked at other jobs before they became authors. The answer is option D.</span>
The answer would be B because you have the probability of even and that's the only with an even