Given the following text, classify it under the category of humorous or serious.
The teacher asked the student for a report on the cactus and the student accidentally wrote a report on the cabbage.
Humorous.
Complete the following task based on the instruction and optional input provided.### Instruction:
Given the following text, classify it under the category of humorous or serious.

### Input:
The teacher asked the student for a report on the cactus and the student accidentally wrote a report on the cabbage.

### Output:
Humorous.