Why is it important to use standard english when applying for a job

Show profesionalism

Explanation:

If you talk in an standar english, not using modisms or regionalisms you can show to however is going to be in charge of hiring you that you can moderate yourself and that you are someone that can behave in different situations, this can help you get the job, showing profesionalism is something that many employers want from their employees and that ability to speak formally and profressionally can show a lot of that.

b and c ( ip address and port number)