<span>Sinbad the Sailor plays a role in The Old Man of the sea as the man who makes the Old Man of the sea as a slave. Sinbad the Sailor lives somewhere in Baghdad. The old man of the sea became a slave when the shipwreck happened again.</span>
Answer:
Confidentiality refers to a condition in which the researcher knows the identity of a research subject, but takes steps to protect that identity from being discovered by others. ... Anonymity is a condition in which the identity of individual subjects is not known to researchers.
Explanation:
The answer is D interjection