Develop a multi-user ATM application using sequential and multithreaded approach (using c language) for the following operations.

1 Check balance() 

2 Withdraw()

3 Deposit()

The document should contain the following:

2.1 Design of the sequential and multithreaded application

2.2 Implementation and Testing of results for both sequential and multithreaded application

2.3 Comparison of results of sequential and multithreaded approach