Context: Vincent is deciding whether to plant poppies or a eucalyptus tree in his backyard. He wants to make his backyard more beautiful. But he also wants to leave space for doing fun things.
Suppose Vincent decides to plant the poppies. Which result would be a cost?
A. Vincent will give up the chance to look at the eucalyptus tree. He thinks it would have looked more beautiful than the poppies.
B. He will save some space. The poppies will use up less space than the eucalyptus tree would have used up.
Pick the correct answer from the listed options and provide the letter of the selected option.

A