Your program analyzes complex data.
 You are going to read text from a file as part of your program.
 The program is saved in a folder, which has a subfolder called "numbers."
 In the info folder is a text file called "sales.txt."
 Which line of code will open sales.txt?
 O results = open("sales.txt","r")
 O results.open("sales.txt", "w")
 O results = open("numbers/sales.txt","r").
 O results = open("numbers/sales.txt", "w")