Choice; the act of choosing or selecting. Used as a noun, either alone or as a suffix (e.g., 'size choice').
靴の選びはサイズだけでなく履き心地も大事だ。
When choosing shoes, not only the size but also comfort is important.
大学選びに迷っている学生が多い。
Many students are undecided about choosing a university.
新しい色の選びで部屋の雰囲気が変わる。
Choosing a new color can change the atmosphere of the room.