As Morrie's body deteriorates, so does the condition of the hibiscus plant. The plant's pink petals wither and fall as Morrie grows increasingly dependent on his aides and on oxygen. As his death approaches, so does the death of the plant. It is continually used as a metaphor for Morrie's life and for life itself.
The answer is C as it is said at the start of the introductory paragraph I hope this helps
Yes, throughout the play hamlet is shown as a compassionate, level-headed man with a sense of good morals