Toxoplasma gondii is transmitted to human by: A: a. ingestion of soil contaminated by oocyst from cats B: b. congenital transmission from mother with acute toxoplasmosis C: c. ingestion of cysts in undercooked meat D: d. all of the above

Which of the following are the most common and clinically useful risk factors for the breast cancer? A: Fibrocystic disease, age and gender B: Cysts, family history in immediate relatives and gender C: Age, gender and family history in immediate relatives D: Obesity, Nulliparity and alcohol use