Which of the Following Could Increase the Supply of Labor

Multiple Choice

Which of the following could increase the supply of labor in the market for cranberry pickers? (i)
A change in the preferences of women toward full-time work
(ii)
An increase in the output price
(iii)
An increase in the wages paid to apple pickers
(iv)
A decrease in the wages paid to apple pickers

A) (ii) only
B) (i) , (ii) , and (iv) only
C) (i) and (iv) only
D) (ii) and (iii) only