Questions 1. List three challenges that mobile developers face. 2. For one of the challenges listed in part 1 speculate on ways that this challenge can be addressed and overcome. 3. List three features of mobile devices 4. For one of the features listed in part 3, describe how this feature can be used to improve the user experience in a mobile setting and make it unique and different from a desktop site/program. The tutorial exercise for this week and the following week will contribute towards Tutorial Set A. For Questions 2 and 4, your response should be 1 - 2 paragraphs in length