Answer:
(a) tended to fade over time.
Explanation:
In the early twentieth century, artists preferred to use black and white film over colored film. <u>This was because colored film tended to fade over time</u> while black and white film lasted for much longer periods and was also less expensive.
The correct answer is true.You can't correctly judge an artwork and give your true opinion until you evaluate the piece in its entirety. Hope this helps.