can someone answer this wuestion urgently

Identify the negligence issue in the following situations: ( 4 points) Camilla took a prescription drug for a month L.ater research was published finding it caused heart attacks. Camilla stopped taking the drug and never suffered any ill effects. Sophia had a breast implant and later developed breast cancer Johann was in perfect health when he suffered a heart attack while driving and smashed into a parked car demolishing it. A passenger on a subway founded an audited financial statement that accountant Joe Green prepared for XYZ Corporation. The passenger invested in the company invested and lost her life savings