Question

She was unable to attend the party___heavy rains(using preposition)

Answer 1

She was unable to attend the party becauseof heavy rains

Answer 2

She was unable to attend the party because of heavy rains.

• A preposition is a word or phrase that precedes a noun, pronoun, or noun phrase to express a direction, time, place, or location or to introduce an object. Prepositions include words like "in," "at," "on," "of," and "to."
• The phrase 'because of' is used when we are about to give a reason for an event that just happened.
• In the given sentence, we are talking about her not being able to attend the party because of heavy rains.
• Thus, 'because of' is the correct preposition.