Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to earn money online as an educator [title] Identify your teaching objective and know your skill set. [step] Training corporate clients, teaching language fluency, teaching a particular advanced subject etc require specialized individual subject knowledge. Assess your competency in the subject before applying for online teaching jobs.

Ending1: If you are an educator or simply hired to practice as an educator, you may find teaching a top priority to possible success. Consider the following : [substeps] The credentials you have had to gain in your field. Ending2: [title] Evaluate your knowledge of internet and communicating in an online environment. [step] Teaching online is more challenging than delivering in person lectures. Ending3: [title] Place your goals in the field of teaching and research. [step] Your goals should reflect your chosen field of expertise and in the work that you will be doing. Ending4: [substeps] There are four-prong training goals. It's hard to cast your field of expertise away at once, so work hard to hone your skills.

Answer format: ending1/ending2/ending3/ending4