Question

Choose the option with the correct punctuation
O
Those apartment's were built back in the 1980's.
Those apartments were built back in the 1980s
Those apartments' were built back in the 1980s
Those apartments' were built back in the 1980's
​

Answer 1

Answer:

( b ) hope it will help !!!!

Answer 2

Answer:

Those apartments were built back in the 1980s.

Explanation:

We should not use apostrophe after 80. If the number will be 80 instead of 1980. then you can use '80.

The apostrophe comes up front to denote the elision of 19 from the year (1980).