Harry's Pepperoni Pizza Parlor Produced 10,000 Large Pepperoni Pizzas Last

Harry's Pepperoni Pizza Parlor produced 10,000 large pepperoni pizzas last year that sold for $10 each. This year Harry's again produced 10,000 large pepperoni pizzas (identical to last year's pizzas)
But sold them for $12 each. Based on this information, we can conclude that Harry's production of
Large pepperoni pizzas

A) increased both nominal and real GDP from last year.
B) increased nominal GDP from last year, but real GDP was unaffected.
C) increased real GDP from last year, but nominal GDP was unaffected.
D) did not change either nominal or real GDP from last year.