Final answer:
The subject of this question is Actuarial Science, a field that deals with assessing and managing risks in insurance and finance through statistical methods.
Step-by-step explanation:
The subject of this question is Actuarial Science. Actuarial Science is the field of study that deals with assessing and managing risks in insurance and finance. It involves using mathematical and statistical methods to analyze data and make predictions about future events, such as the likelihood of insurance claims.