Answer:
The answer is: Gintzler will win because consideration existed between both parties.
Explanation:
Consideration in a contract means: the benefit each party gets (or expects) from the contract deal. Every valid contract needs consideration. For example: McDonald's receives your money and you get a Happy Meal.
In order for consideration to "exist" in a contract, the parties involved must make a change in their "position": McDonald's earns a profit and gets richer, and you are not hungry anymore.
Consideration usually comes from: