Laurie Works 8 Hours and Produces 7 Units of Goods

Multiple Choice

Laurie works 8 hours and produces 7 units of goods per hour.Iris works 6 hours and produces 10 units of goods per hour.What can we conclude?

A) Laurie's productivity and output are greater that Iris's.
B) Laurie's productivity is greater than Iris's,but Laurie's output is less.
C) Iris's productivity and output are greater than Laurie's.
D) Iris's productivity is greater that Laurie's,but Iris's output is less.