What is another way of saying "the darkest evening of the year"?

Imagine if going to work every day meant your life thats the reality that meat packers in this county face with some of the highest rates of injury and death of any profession i myself worked at such a facility for two years and can resport on the unsafe conditions firsthand

What does it meam to write about something that went well today and reflect on its causes

Which is these is not a benefit of parallel structure? a)clarity b)classification c)emphasis d)balance