The author might compare "the awkward waddling walk of a swam to the torture of life that humans life on this planet". This might be considered a metaphor for the "release of death and the grace" in comparison to life itself. The reader might perceive that life is awkward and death is sweet. So it could be said that the theme of the poem might be "the release of the burden of life in death".
The advantage is the specialist will be able to give you more info on what is wrong and a primary care physician can only give you as much info as they know. Like if your arm was broken you would want to go to a specialist because they know about more and a physician if you have a common cold.
It is important to have a job because that is the way to earn money, and we need money so we could survive. But, actually, that is not the only reason why a job is so important to us. It is also important that we do what we like, because that improves our life's quality. If we have a job that we consider as important and meaningful, and we do it good, it will help us to feel that we live a meaningful life. On the other hand, if we are work something we don't like, our life will be stressful and disgustful.
I think the answer is B. statistic
