已知“txt_demo.txt”文件中的内容为“live with smile,we will have harvest!”执行下面程序:txt_file = open('txt_demo.txt', 'r',encoding='utf-8')txt_file.seek(16, 0)print(txt_file.read())输出结果是( )。
A. we will have harvest! B. live with smile,we will have harvest! C. live with smile D. live with smile,we