Should I take this offer?

This my first shiny and I’m not sure how much I could get but this seems like a really good offer and I’m considering taking it but I’ve also received a guy offering a 150k offer. What’s better?

This my first shiny and I’m not sure how much I could get but this seems like a really good offer and I’m considering taking it but I’ve also received a guy offering a 150k offer. What’s better?