B is the best answer because it will establishes how you feel and the relationship with your readers
a. the daily lives of ordinary people
The realist movement was a result the exotic influence of Romanticism which led the common issues about the people and their problems and suffering which lay hidden behind the bars. The movement focused on the daily lives of the people which was based on direct observations about the modern world.
-a tool with precise criteria to evaluate a particular assignment
That sentence is actually an example of a simile. Similes are known to compare something to another. You can tell whether it's a simile since a simile uses either "like" or "as" in their sentence as they're comparing something.
