Researchers strive to create the least amount of risk possible. ...

[JMatthes]

Researchers strive to create the least amount of risk possible. They weigh the risk incurred by participants against the _____.
 
  a. risk of not participating
  b. cost of doing a virtual study using computer programs
  c. benefits of the research
  d. demand characteristics

Question 2

It is best to end any discomfort experienced by participants during research _____.
 
  a. before participants complete participation.
  b. immediately after participants completed participation.
  c. after all participants have completed participation.
  d. through counseling if the participants are still in a state of discomfort 6 months after the research has ended.

[pangili4]

Answer to Question 1

C
The benefits of research can be benefits to the individual (for example learning about research of feeling good because they helped the researcher) or to society (by eventual application of the knowledge gained).

Answer to Question 2

A
Although it may not always be possible, the rule of thumb is to resolve any discomfort as soon as possible, preferably before the participants complete their participation.

[JMatthes]

Great answer, keep it coming

[Joy Chen]

Thanks for the timely response, appreciate it