The correct sentence is A: "Cassie and Rita leave school and go home."
In this sentence, "leave" and "go" are correctly used in the plural form to match the plural subject "Cassie and Rita."
A-Cassie and Rita leave school and go home.
B-Cassie and Rita leaves school and goes home.
C-Cassie and Rita leave school and goes home.
D-Cassie and Rita leaves school and go home.
The correct sentence is A: "Cassie and Rita leave school and go home."
In this sentence, "leave" and "go" are correctly used in the plural form to match the plural subject "Cassie and Rita."