Calculate the net annual premium(risk premium) for an insured, age 24 , gender: female, insurance period: one year. Insured amount applied: $400,000. Death rate of female, age 24 in US: 70 per 100,000 per year. Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer. a 40 b 80 c 160 d 240 e 280