Form the possessive of most singular nouns by adding

... apostrophe s

The car's color is red.

The correct answer is “ ‘s”

Explanation:

The most common way to form a possessive of a singular, always if it is a noun that does not end in an s sound, is by adding an apostrophe plus an s to the noun. For example, to say that you are studying from the book of your friend, you simple say “I’m studying from my friend’S book”.

it is a hope this 's

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