I'm pretty sure it's d because if you think about why would she enter the Gestapo headquarters if she doesnt really need it and it looked like she needed some money.
Also, it could be c but I dont think so because she was asking for money and not demanding and it didn't say anything about the Austrian owing her money.
Troy believes the lottery to be foolish because there is such a slim chance of winning that there is no point in it. This shows he is a cautious person and isn't gullible.
