D Question 3 1 pts Assuming that we used labor_productivity as the variable for the result of the labor productivity calculation, which single line of code would output The labor productivity for the period was $132.83 per labor hour. to the screen with the labor productivity rounded to 2 decimal places? per labor print("The labor productivity for the period was $" + round(str(labor_productivity), 2) + hour.") print("The labor productivity for the period was $" + str(round(labor_productivity, 2)) + hour.") per labor per labor print("The labor productivity for the period was $" + str(round(2, labor_productivity)) + " hour.") print("The labor productivity for the period was $" + round(2, labor_productivity) + " per labor hour.")