●Different quality factors of software can be reflected upon user's different points of view，through product running，product modification and product transformation．Of the following properties，which one is connected with product running? (67) ．
Ⅰ．Correctness
Ⅱ．Robustness
Ⅲ．re-use
(67) A．Ⅰ
B．Ⅱ
C．Ⅰ，Ⅱ
D．以上都是