Which of this following sentences contains three prepositions a Jamilla crept down the stairsthrought hall and into kitchen. bThe quick brown fox jumped over lazy dog.?

Here's why:

* down: Indicates direction (down the stairs)

* through: Indicates movement through a space (through the hall)

* into: Indicates movement into a place (into the kitchen)

The other sentence (b) only has one preposition: "over."