2. The position-time (x -1) graphs for two children A and B returning from their school O to their homes P and Q respectively are shown in Fig. Choose the correct entries in the brackets below: (a) (A/B) lives closer to the school than (B/A). (b) (A/B) starts from the school earlier than (B/A). (c) (A/B) walks faster than (B/A). (d) A and B reach home at the (same/different) time. (e) (A/B) overtakes (B/A) on the road (once/twice).