**Answer:**

<h2>93.02 moles</h2>

**Explanation:**

To find the number of moles in a substance given it's number of entities we use the formula

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

We have the final answer as

<h3>93.02 moles</h3>

Hope this helps you

**Answer: (c)**

**Explanation:**

Nuclear fusion reactions involve 2 smaller nuclides combining to form one larger nuclide.

However, the mass is not correctly balanced for (a), but it is for (c).