When the product \left(5^3\right)\left(7^{52}\right) is expanded, the units digit (that is, the last digit) is

**Answer Choices**

A. 5

B. 3

C. 9

D. 7

E. 0

When the product \left(5^3\right)\left(7^{52}\right) is expanded, the units digit (that is, the last digit) is

**Answer Choices**

A. 5

B. 3

C. 9

D. 7

E. 0