Eckels13
contestada

Which sentence correctly forms the plural of 1800? A. Were your great-grandparents alive in the 1800's? B. Were your great-grandparents alive in the 1800s? C. Were your great-grandparents alive in the 1800s'?

Respuesta :

's
The reason is because when it indicates years it must have the apostrophe before the s

Answer:

A

Explanation:

The reason is because when it indicates years it must have the apostrophe before the s