
Answer: a. A collection of investors who pool their resources in order to purchase and manage property for a profit.
Step-by-step explanation:
The real estate investment group can be defined as the group of investors who purchase a common property to manage it and use it for obtaining profit. It refers to the entity which mainly focuses on the real estate. The real estate investors for the sake of profits they choose to purchase, sell, renovate and finance the properties on large or small scale.