________ adds more space around menus and icons to make them easier to use on a tablet where you are likely to be navigating with your finger instead of a mouse

The statement System.out.printf("%10s", 123456) outputs ___________. (Note: * represents a space)

a. 123456**** b. 23456***** c. 12345***** d. ****123456

____________ are reserved for use by Java.

Fill in the blank(s) with the appropriate word(s).