While driving his car, Rahul suddenly heard loud sound coming from behind. He happed to look through his rear view mirror and saw that an ambulance is approaching. He recollect that mostly emergency vehicles have their names written in mirror script. He quickly give the way for the ambulance, murmuring a prayer for fast recovery of patient who is inside the ambulance.
(a) What type of mirror is as a rear-view mirror and why ?
(b) What values did Rahul exhibit ?