It might be said that the first lesson of the poem is to float on one´s back (option A) It seems that a father is teaching his daughter to swim on her back. This can be inferred by the use of certain words such as "Lie back daughter" "spread your arms wide". It also might be understood that the lesson is deep that that, It might suggest a father letting her daughter go, letting her be because she is going to be safe.
To develop the process of the upcoming event, example the process that your working on has a bug and the reason of it is because you did something incorrectly.. well this process needs more that what you need to think about
Oh, I read that story last year in 7th grade! I think it is A. Good luck.
Spelling error. It’s gratify, not gratify.