Which of the following mothers has the greatest chance of birthing a baby with birth defects due to contracting rubella during preganancy? A. A woman who has the illness during the first month of preganancy B. A woman who contracts the disease during the second trimester C. Any woman is equally at risk at any point after conception up until term D. Awoman who contracts the disease at or around the time of birth I think the answer is A

A is correct:P