Do you mean hobby? My favorite hobby is reading.
A metrical pattern is the one quality or element of the poem that having a few line which violates that same pattern. So base on the poem you have given, the metrical pattern that is used in the poem is in letter D. iambic with four feet. I hope you are satisfied with my answer and feel free to ask for more
The union needed the help of African-American soldiers if they were to win the war. By releasing the emancipation proclamation, Abraham Lincoln declared that all slaves in Confederate territories would be free. Since they were now theoretically free, if the Union army managed to reach areas where there was a lot of former slaves, they would now be able to join the army and help free other slaves. They were no longer property that belonged to the slave owners, but free people who would fight slavery in the army.
It is C because you are going to compare the different settings, characters and point of view.