Final answer:
The thickness of the dessert is 2 inches.
Step-by-step explanation:
To find the thickness of the dessert, you need to add the thickness of the first layer (1 inch) and the thickness of the second layer (1 inch). Adding these two fractions gives you a total thickness of 2 inches for the dessert. Therefore, statement D is true as the solution is greater than 1 inch.
The other statements are false. Statement A is false because 5 is not closer to 1 than 16. Statement B is false because the solution cannot be found by adding the fractions. Statement C is false because a common denominator of 12 is not needed to find the total thickness. Statement E is false because the total thickness of the dessert is 2 inches, which is greater than 1 inch.