WAP-7 - दिल तुझपे कुर्बान

Hello There
Some help is require
I have booked following four tickets for Mumbai to Delhi. I just want one booking but based on all responses I got form all my previous post .. I have done four different bookings
I.e
I)...
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PNR: 8529019261 TRAIN: 2953/AUG KR RAJ EXP Class: 2A Date: 17-Apr-2010
Passenger 1: Waitlist# 6 (Booking Status: W/L 9, RLGN)
Passenger 2: Waitlist# 7 (Booking Status: W/L 10, RLGN)
II) PNR: 4416525831 TRAIN: 2431/RAJDHANI EXP Class:3A Date: 17-Apr-2010
Passenger 1: Waitlist# 24 (Booking Status: W/L 42, RLGN)
Passenger 2: Waitlist# 25 (Booking Status: W/L 43, RLGN)
III) PNR: 8241992010 TRAIN: 2903/GOLDENTEM ML Class: SL Date: 18-Apr-2010
Passenger 1: Waitlist# 74 (Booking Status: W/L 138, GNWL)
Passenger 2: Waitlist# 75 (Booking Status: W/L 139, GNWL)
IV) PNR: 8463918188 TRAIN: 2953/AUG KR RAJ EXP Class: 2A Date:17-Apr-2010
Passenger 1: Waitlist# 57 (Booking Status: W/L 75, GNWL)
Passenger 2: Waitlist# 58 (Booking Status: W/L 76, GNWL)
( This I have only booked as some one told that take book form BCT instaed of BVI so I did)
Can you please tell me from above 4 bookings which has more chances to confirm and which has least one so I can cancel it.
Thank you very much for help