24. （參考下圖）若是在 readfile.py 檔案中要以相對路徑（relative path）的方式開啟 example.csv ，請問在 readfile.py 內之檔案路徑（example_csv_relative_path）應為下列何者？ (A) example_csv_relative_path = './csv-folder/example.csv' (B) example_csv_relative_path = '../../csv-folder/example.csv' (C) example_csv_relative_path = './example.csv' (D) example_csv_relative_path = '../csv-folder/example.csv'