The answer would be Pinta .hope this helps.
The sentence which is the most subjective is D. My mother had to be the best cook in the world.
It is subjective because that is your own opinion - the other examples are just facts.
When you hear about a lottery, you think about the chance to win something good (like money, trips, etc). In the story, the lottery ends up being something you definitely would not want to win. The less chance you have to “win”, the better.