Which of the following lines from Hear America Singing" best expresses the poem's theme tha many people contribute to America? (point ) hear America singing the varied carols hear The carpenter singing his as he measures his plank or beam The mason singing his as he makes ready for work or leaves off work The day what belongs to the day- at night the party of young fellows robust friendly

"I hear the mason singing his as he makes ready for work or leaves off work" is the line that best expresses the poem's theme that many people contribute to America. This line highlights the everyday work of a mason, showing that all individuals, regardless of their occupation, play a part in the fabric of America.