I would pick RIR or Buff Orps. The reason for RIR first they are better egg production wise, sometime a Buff Orp will go Broody on you 2 or 3 weeks after she starts laying and there goes the egg production for a month or two. 
Light Brahmas are good egg producers.
	
		
			
		
		
	
				
			Light Brahmas are good egg producers.
	
	