Q. Which of the following statements are correct about arrays used in C#.NET?
1. Arrays can be rectangular or jagged. 
2. Rectangular arrays have similar rows stored in adjacent memory locations. 
3. Jagged arrays do not have an access to the methods of System.Array Class. 
4. Rectangular arrays do not have an access to the methods of System.Array
Class. 
5. Jagged arrays have dissimilar rows stored in non-adjacent memory locations.