Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to write a complaint letter about a job interview [title] Memorize illegal interview questions. [step] Many countries and municipalities regulate the kinds of questions that can legally be asked of job applicants. Your age, race, religion, ethnicity, health status, family status, sexual identity, and arrest record might all be protected categories that cannot be used against you in a job interview.

Ending1: [substeps] Not all countries have a standard way of identifying a potential employer, but the u.s. is known for its era of anti-discrimination law, which was established in 1850. Ending2: [title] Know your employer's reasons for hiring. [step] The first thing you need to know about your employer is why they want you to work for them. Ending3: However, as many as 20% of interviewers have asked an illegal question of a job applicant. Be sure that you are aware of your municipality's regulations, ideally in advance of a job interview. Ending4: [substeps] Federal law prohibits questions of sexual curiosity if they elicit negative responses from your employer. Federal law prohibits questions of any kind of sexual orientation or sexual activity that is illegal in your country.

Answer format: ending1/ending2/ending3/ending4