Question

there's usually an advantage..... playing at home.

Answer 1

There,s usually an advantage of playing at home.

Answer 2

Answer :

There's usually an advantage of playing at home.

This question is based on prepositions.

Cambridge English Dictionary defines 'prepositions' as 'in grammar, a word that is used before a noun, a noun phrase, or a pronoun, connecting it to another word.'

'Of' is a preposition which, according to the Cambridge English Dictionary, means 'about; relating to.'