Which state is named in the passage?
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Which state is named in the passage?

### Input:
The Brownstown Marl is a geologic formation in Arkansas. It preserves fossils dating back to the Cretaceous period.

### Response:

The Brownstown Marl is a geologic formation in Arkansas. It preserves fossils dating back to the Cretaceous period.
Arkansas