Answer :
Answer: B. Active consent
Explanation: The active consent requires the parent or guardian to signify in writing their permission for their child's to participate in the study.
Answer:B) Active consent
Explanation:Active consent is a parental consent in which parents have the right to sign and return a form if they agree to let their children participate in a research.
Active and passive consent methods differ in important ways. A passive consent only a letter is sent to a parent or guardian , this letter explains the type of study that is going to be conducted and a method to retract permission.
In active consent the study is explained and a way to document permission is also given to the parent.
In passive consent permission is assumed as long as the parent didn't do anything or said anything however in active consent a signature is required.