Context: Richard is deciding whether to plant marigolds or a palm tree in his backyard. He wants to make his backyard more beautiful. But he also wants to leave space for doing fun things.
Suppose Richard decides to plant the palm tree. Which result would be a cost?
A. The palm tree will use up more space than the marigolds would have used up.
B. Richard will get to look at the palm tree. He thinks it will look more beautiful than the marigolds would have looked.
Answer with the option's letter from the given choices directly.
Answer: A