Which sentence has a gerund functioning as the object of a preposition?
a) they us exuberantly for meeting with them to discuss the deal.
b) driving delights me when i take off spontaneously for random destinations.
c) with all these poems to learn, i need to start memorizing them immediately.
d) while i enjoy biking in the woods, i prefer the placid setting by the lake.

A) They thanked us exuberantly for meeting with them to discuss the deal.

Gerunds are verbs that end in -ing AND are used as nouns in a sentence. The object of a preposition is the last word in a prepositional phrase. The first word of a prepositional phrase is a preposition. Prepositions tell you the relationship of one noun to another. For example, the dog is in the house. In is a preposition telling you where the dog is in relation to the house. House is the object of the preposition. In A the gerund is "meeting" the gerund phrase is "meeting with them" and it is the object of a preposition. The preposition is for. In B, the gerund is "driving". In this sentence, driving is the subject. In C the gerund is memorizing and it is a direct object. In D the gerund is biking, and it is also a direct object.

The setting is new mexico