I need the answers, please someone help!

ok

Explanation:

B. research similar jobs before negotiating; because for A, there would be a chance the numbers won't be accurate since some employees can lie plus they could have been working there longer than you. For C, telling your boss that they're cheapskate can have a negative outcome such as getting fired. For D, letting your boss know you really need this job will make you look desperate and you can be taken advantage of.