Which of the Following Explains Why It Is Much More

Multiple Choice

Which of the following explains why it is much more challenging to develop websites and software apps for the mobile market compared to the traditional personal computer market?

A) Mobile consumers are much more demanding and have higher standards for quality.
B) The greater number of mobile devices and operating systems makes it hard to create websites and apps that work well with all device/OS combinations.
C) It's hard to predict if the mobile market will even exist a few years from now.
D) Mobile OSs are dramatically more complicated than traditional PC OSs.