What distinction does the author draw between packet switching and circuit switching?

A
Circuit switching and packet switching are different ways in which information can be accessed on multiple computers at once.
B
Packet switching allows a wireless connection while circuit switching requires a physical connection.
C
Packet switching allows information to be accessed on multiple computers, while circuit switching can only share data between two computers.
D
Circuit switching allows information to be accessed on various computers at the same time, while packet switching is the communication between two computers.

Which of the following statements is the best example of snobbery in the doll house

4. at the conclusion of frankenstein, robert walton has an encounter with the monster, who arrives after victor frankenstein has died. perhaps surprisingly, the monster mourns his creator and expresses remorse over the fate that victor suffered. the monster pledges to destroy himself and then departs, disappearing as he goes further north. how does the monster’s behavior and attitude in this part of the novel affect the way readers view him? is he sympathetic? is he more hateful because it is only after victor has died that he relents? how does the change in the monster fit with the theme of duality in the novel?

Could someone me with this question?