#1 create an XSLT style sheet for one car element of the XML document of exercise #2 and use it to create a display of that element.

#2 Modify the XSLT style sheet of exercise #4 to format all the car elements in the xml document of exercise #2, and use the style sheet to create a display of the whole document.

#3 Design an XML Schema for documents that store information about patients in a hospital. Information about patients must include their name (in three parts), social security number, age, room number, primary insurance company - including member identification number, group number, phone number and address - secondary insurance company (with the same parts as the primary insurance company has), known medical problems, and known drug allergies. Both attributes and nested tags must be included.