both serigraphy and lithography are popularly used by ____________. a. automobile advertising companies c…

Brief Explanations:

Serigraphy (silk - screening) and lithography are printmaking techniques often used in art. Modern - pop artists frequently employ these methods to create their works. Automobile advertising companies mainly use digital and large - scale printing techniques. Newspaper photographers focus on photography and not these printmaking methods. Clothing manufacturers use textile printing methods which are different from these general printmaking techniques for art.

Answer:

C. modern - pop artists