It reinforces the idea that all people, not just the speaker's father, should fight against death.
The repeated lines "Rage, Rage against the dying of the light" and "Do not go gentle into that good night" demonstrate the speaker's that everyone should fight death. In these stanzas, he is explaining how all different types of men fight death. These lines tells us that option B is just wrong. Option D is also completely wrong because there is no mention of his inability to go to his father's bedside anywhere in the poem. There is also nothing about eternal life after death so Option C is incorrect as well.
It reinforces the idea that all people, not just the speaker's father, should fight against death.
a.the ability to dream at night
b.rest from pain
c.artificially induced sleep
d.the power of imagination
artificially induced sleep
b) modest bowtie
3) porcelain pin
4) morning coat