Final answer:
The most appropriate answer to the question is d) Superficial, as it implies a shallow attempt that lacks depth, which should be avoided in favor of a thorough and methodical approach to solving math problems.
Step-by-step explanation:
The correct answer to the question is d) Superficial. When approaching math problems, it is important to give more than a superficial attempt. A superficial attempt is one that is not thorough or deep. Instead, you should engage with the problem fully, thinking through each step carefully and ensuring that your approach is thoughtful and methodical. While sincerity and accuracy are certainly valuable, and a calculated attempt is beneficial, these are not the options that contrast as distinctly with 'superficial' as the context of the question suggests.