How does the ending of Scene 3 build suspense by using Dramatic Irony?

The prefix of the italicized word in the sentence is rather difficult

Tap out the stresses as you read line 9. which analysis best describes the rhythm and its effect on meaning

The great depression, which lasted throughout the 1930s in the united states, affected many people, and it had a devastating impact on an entire subset of the u.s. population. modernist writer john steinbeck wrote about the toll the depression took on these families, many of whom were forced to leave their farms and find other sources of income.