Identify the grammatically correct sentence among the following two.
The house have three rooms.
The house has three rooms.
The grammatically correct sentence is: "The house has three rooms."
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify the grammatically correct sentence among the following two.

### Input:
The house have three rooms.
The house has three rooms.

### Output:
The grammatically correct sentence is: "The house has three rooms."