Consider that you have been appointed as a system administrator for XYZ company. Multiple web browsers (A, B, C., etc.) are installed on your systems. You have noticed the following behaviors: i. Browser A - To open each tab it creates a new process. ii. Browser B - To open each tab it creates a new thread. a. Enumerate which browser provides more benefits over other browsers and justify your answer. b. Enumerate the restrictions imposed by OS for memory access by both browsers.