Answer:
First option. 76.77
Explanation:
The distributive property of the multiplication with respect to the sum can be written as:

We can take advantage of this property to find the product of 9*8.53 if we write:
8.53 = 8 + 0.53, thus:

Applying the distributive property:

Operating:

Thus:
9*8.53=76.77
First option. 76.77