recent years, Online auction has gained attention from the bidders and sellers due to its simplicity and transparency in knowing the results. Hence, Government of India is decided to launch online auction system that aims at transparency and non-discrepancy among bidders by allowing free access to auction documents, clarifications, secure online submission of quotations from any place for 24 X 7 basis through Internet with faster and secure environment. The functionalities of the new online auction system must allow

(a) the new user to register (with his/her concern to abide predefined terms and conditions as specified by the system

(b) the registered user to access the different features of the system through his/her login

(c) the authenticated user to drop the items in the system for auction

(d) in selling the item to the authenticated user who has placed the maximum bid

(e) the payments through third party payment services with high level of security and

(f) guide the user who is selling the item to take responsibility for its shipping.

For the above given scenario, draw activity diagram (with swim lanes) for any two main functionalities.

(Question is from Software engineering, please to it asap i will upvote definitely)