The right answer is C. I think, a. and d. are obviously not serious. B is not true, because Ag and Au are in the same group in the periodic table and therefore have the same number of electrons in the last level. So, they form ions with the same charge. C is true beacause Ag and Au have different numbers in the periodic table and different amount of protons and neutrons in their nucleuses.
The nurse identifies from a client's prenatal record that she has a documented gynecoid pelvis. Upon the client entering the labor and delivery department, the nurse is aware that THIS PELVIS IS BEST SUITED FOR LABOR AND NORMAL DELIVERY. THE NURSE SHOULD PREPARE FOR A NORMAL LABOR WITHOUT TAKING ANY EXTRA CARE.
Gynecoid pelvis is a typical female pelvis shape which is favorable for normal birth of a baby.