Choose the option that best corrects the sentence:
When we are in London, we will visit St Paul's Cathedral.
Apostrophe indicates possession.
Apostrophe is used with nouns in two ways:
1.
Apostrophe before 's' – to show possession with a singular noun or a plural
noun that does not end in ‘s’
2. Apostrophe after 's'- to show possession with a plural noun which ends with
's'