Final answer:
The sentence contains two prepositional phrases: 'In the mornings' and 'with cream and sugar'. So, the correct answer is B) 2.
Step-by-step explanation:
The sentence in question is 'In the mornings, we make our coffee with cream and sugar.' Prepositional phrases begin with a preposition and include the object they are referring to. In this sentence, there are two prepositional phrases: 'In the mornings' and 'with cream and sugar'. Therefore, the correct answer to the question of how many prepositional phrases are in this sentence is B) 2.