The essential message of the final stanza is that the a. poet hopes the reader has found something memorable in the poem b. speaker wishes childe harold glory in his future life as a knight c. poet dwells obsessively on how his poem could have been improved d. speaker announces his intention to give up poetry

b. they require a huge investment of time, dedication ,training, and patience almost from the day they are born.

explanation:

the sentence gives a clear evidence of how carefully the sar dogs are selected and also specify from what time this exercise begins."almost from the day they are are born." this sentence shows as that this exercise begins early.

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theres no poem plesae include that