Final answer:
Banking services (Option 3)is the field of study that deals with the management of money, including investments, banking, and insurance.
Step-by-step explanation:
The field of study that deals with the management of money, including investments, banking, and insurance, is banking services. Banking services encompass a wide range of financial activities, such as accepting deposits, making loans, and providing various financial services to individuals and businesses. These services play a crucial role in the economy by facilitating economic growth, managing risk, and supporting individuals in achieving their financial goals.