Read the following lines from walt whitman’s “i hear america singing” : i hear america singing, the varies carols i hear, those of mechanics, each one singing his, as it should be blithe and strong; the carpenter singing his as he measures his plank or beam, which language best contributes to the enthusiastic tone? a) the words blithe and strong b) the words mechanics and carpenter c) the words hear and varied d) the repeated use of the word singing