How is ownership shown for singular nouns?(1 point)

Responses

add an apostrophe if the noun already ends in -s
add an apostrophe if the noun already ends in -s

add -s to the noun
add -s to the noun

add -'s to the noun
add -'s to the noun

add -'s to the noun

The correct answer is:

- add an apostrophe if the noun already ends in -s, or
- add -'s to the noun