Below is an instruction from a user and five candidate responses. Please grade the correctness of each response on a 5-point scale from 0 to 5, where 0 is the lowest correctness, and 5 is the highest correctness. Only use integers for the ratings.

## Instruction:
'''
{}
'''

## Response 1:
'''
{}
'''

## Response 2:
'''
{}
'''

## Response 3:
'''
{}
'''

## Response 4:
'''
{}
'''

## Response 5:
'''
{}
'''

Please first briefly describe your reasoning (in less than 100 words for each response), followed by a new line in the format of “Score: <rating>”. Let’s think step-by-step.