D. Because it applies that it would be lame to be the only one left. So you should follow your friends.
Love and immortality because Shakespeare is saying that the love he has for his partner will live on within this poem, so she, in turn, will be immortal.
I believe the answer is D dude. Hope I helped! if I did, be sure to thank me and if anyone else answers, give me the brainliest answer!
-JMunni