one of a number of things from which only one can be chosen; "what option did I have?"; "there no other alternative"; "my only choice is to refuse"多くの物のうちで、ただ一つだけが選択される1つ選択項目
例:what option did I have? 私にどんな選択肢があるか
the act of choosing or selecting; "your choice of colors was unfortunate"; "you can take your pick"選ぶ行為選択
the right to buy or sell property at an agreed price; the right is purchased and if it is not exercised by a stated date the money is forfeited財産を協定価格で売買する権利オプション