Is the following sentence a interrogative, declarative, imperative, or exclamatory sentence?
What are you searching for?
The sentence "What are you searching for?" is an interrogative sentence.
Complete the following task based on the instruction and optional input provided.### Instruction:
Is the following sentence a interrogative, declarative, imperative, or exclamatory sentence?

### Input:
What are you searching for?

### Output:
The sentence "What are you searching for?" is an interrogative sentence.