Answer :
The standard method for establishing connections between devices in a wired LAN or WAN is Ethernet (WAN). Ethernet connection is more dependable because it is shielded from crosstalk and interference and is unaffected by the presence of physical objects.
What is Ethernet?
In local area networks, metropolitan area networks, and wide area networks, Ethernet is a family of wired computer networking protocols. It was initially standardized as IEEE 802.3 in 1983 after being commercially released in 1980.
Ethernet is the industry-standard way for connecting devices in a wired LAN or WAN (WAN). It permits the employment of a protocol, which is a set of rules or universally understood network language, to enable device communication.
In order to connect devices in a network, Ethernet is still a commonly utilized type of network connection. Because of its high speed, security, and durability, Ethernet is used for local networks in locations where they are explicitly required, such as business offices, college campuses, and hospitals.
As a result, an Ethernet connection is more dependable because it is shielded from crosstalk and interference and is unaffected by the presence of physical objects.
Therefore, the correct answer is option a. ethernet.
To learn more about Ethernet refer to;
https://brainly.com/question/21695019
#SPJ4