Use reasoning to lead to the answer of the following question:
The painter explained how he never achieved a flawless portrait, he said this was because all people are what?\nOptions:\n- imperfect\n- disfigured\n- damaged\n- flawed\n- defective
 Reasoning process:
User
A potrait is made of a human who are never flawless and have imperfections. Due to imperfect humans, a potrait cannot be flawless. Therefore, the final answer is imperfect.
Assistant