Which of the following are non price determinants of supply

The non price determinants of demands: 
1.) price expectations 
2.) weather/seasons 
3.) taste or preferences 
4.) income 
5.) population 
6.) price of related products 

Of supply: 
1.) technology 
2.) cost of production 
3.) price expectation 
4.) no. of sellers 
5.)price of other goods 
6.) taxes and subsidies

Pretty ssure the answer re her answer is b hope this : )