Which phrase refers to the principles through which a critic evaluates, analyzes, or interprets a piece of literature?

Which sentence is an example of objective third person writing that could be found in a scientific essay

Imagine that you have just moved to a new city.write a short letter to your best friendtelling him or her about the move.be sure to include the date and your new address.use additional paper ifnecessary

Which phrase from the article suggests a tone that is formal but subjective? a- "thirty-six inches long and sixteen inches wide" b- "loads of fun with it" c- "most generous and attractive" d- "must be new subscribers"