Question: John and Steven decided to do an experiment. They took one part of the brick having weight of 30g, and bunch of pebbles which has a total weight of 400g, and threw them out his second story window, when they looked down they discovered that the bundle of pebbles reached the floor earlier than the brick because _____ than the brick.? 
Option 1: it has less mass
Option 2: it has more mass
Answer: Option 2