Which Redding die set?

[Scoots]

I'm just about ready to start reloading. I'll be ordering my 300 brass from Keith Davis, What I need to know is which Redding die set will I really need?

80432 Redding 2-Die Set 300 Whisper http://www.midwayusa.com/eproductpag...eitemid=655379

or

82432 Redding 2-Die Neck Sizer Set 300 Whisper http://www.midwayusa.com/eproductpag...eitemid=452415

or

84432 Redding 3-Die Set 300 Whisper http://www.midwayusa.com/eproductpag...eitemid=244465

What do you recommend? Other suggestions?

Thanks for your help!!!!!