What is the "first lesson" described in the poem by this name

yes, elmers glue is non toxic. i called them a couple months and asked the same question. they said it was

the answer is b:   the american composer and singer bob dylan composed many songs, by which he is very famous and considered one of the mosts influencial artists of pop music. he was awarded the nobel prize in literature for his type of poetry. but the huge impact his songs had are due to both lyrics and music, without which the message would lose strength.