Pitt Fitness has hired summer interns for data analysis. The interns are running complex queries that take enormous processing power. The clerks at Pitt Fitness have found that registering customers and classes has slowed to an unacceptable pace. What type of system does Pitt Fitness need to correct this slow registration problem?

a. A cloud-based system

b. A data warehouse

c. An integrated system

d. A split form