Identify and correct the subject verb agreement error in the sentence.
The box of tools are in the garage.
The sentence should be corrected to: "The box of tools is in the garage."
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify and correct the subject verb agreement error in the sentence.

### Input:
The box of tools are in the garage.

### Output:
The sentence should be corrected to: "The box of tools is in the garage."