The necessary actions are
<span>- Inform the patient about her rights
</span><span>- Obtain consent from the patient
</span>
To be ethical, we should fully give informations to the perinatal patient about research without concealing anything. Including the potential side effects of the research and the payment/benefit that they patients would get if they agree to be a part of it
The answer is D) Stationary
(Not a 100% on this but, I'm like 90)
A. prevent cross-contamination.