Bob is at a bar full of music, chatter, and laughter. he gets involved in an interesting conversation with a woman named mona, and he tunes out all the background noise. bob's friend, karen, taps him on the shoulder and asks what song just played on the jukebox. bob says he doesn't know, even though he is sitting right next to the jukebox and is familiar with popular music. this illustrates the role that plays in what is sensed versus what is perceived.

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.