Oliver wants to children who live in extremely impoverished areas around the world, but he does not know if he wants to go into field work or research. which strategy would be best to learn whether he would enjoy the daily responsibilities of field work?

Shadowing a professional is the correct answer.

It's pretty common to be interested in a particular job, but still not being able to know if that's the job that you should pursue. For this reason, there are many strategies available that help people decide what is the best fit for them, such as: reading a professional association website, subscribing to receive e-newsletters rearding current industry issues, gathering information about a specific career path in the field and shadowing a professional. Among all the strategies, shadowing a professional is the best way to learn whether or not you will enjoy the daily responsibilities of the job.

the 4th option is the answer

answer; when one group has an extremely high score at pretest;