(c) Amar → (Apache + Splendor) → PulsarBitu → ApacheChetan → (2nd last) → Splendor (Pulsar + Hayabusa)Darshan → Hayabusa Ehsaan → UnicornSince, Chetan is coming 2nd last, he does not drive Apache, as last man driving it. So, Chetan must be driving 'Splendor'