A reason improper use of netiquette can is risky is that users can become vulnerable to online harassment. the correct answer is option(a).
In essence, the word "netiquette" is a fusion of two other words. One is net, and the other is politeness. The term "net" in this context refers to the internet, while "etiquette" refers to the manners or code of conduct that one must uphold in public.
The term "netiquette" was thus created using both concepts. While adhering to netiquette, or the standards of behavior for polite and appropriate online conversation, is required. Anyone utilizing the internet or carrying out any such task is required to abide by the netiquette, which was not established by anyone.
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