Chloe's mother and grandmother have both struggled with alcohol addiction. Chloe is curious about the research into the DRD2 A1 allele. She wonders if her family defective version of this gene. If so, how might this relate to her family's history of alcoholism?

OA. Her family's genetics might predispose them to low serotonin, causing them to become easily addicted to substances behavior.

OB. Her family's genetics might predispose them to high levels of serotonin, causing anxiety that is only quieted by alcohol.

OC. Her family's genetics might predispose them to high levels of dopamine, causing hyperactivity that they try to numb with alcohol.

OD Her family's genetics might predispose them to low levels of dopamine, causing them to seek out alcohol to create feelings of well. heing

Ageneral requirement for informed consent is that no informed consent may include any exculpatory language. exculpatory language is that which waives or appears to waive any of the subject’s legal rights or releases or appears to release those conducting the research from liability for negligence. which of the following statements in a consent form is an example of exculpatory language? a. your participation in this research is voluntary. if you choose not to participate, or change your mind later, your decision will not affect your relationship with the researcher or your right to other services that you may be eligible for. b. taking part in the research is voluntary, but if you choose to take part, you waive the right to legal redress for any research-related injuries. c. the researcher may stop you from taking part in this research without your consent if you experience side effects that make your emotional condition worse. if you become too emotionally distressed during the research, you may have to drop out. d. in the event of any distress you may have related to this research, you will be given access to appropriate resources.