Given below are two premises ((a) and (b)). From those two premises four conclusions (i), (ii), (iii) & (iv) are drawn. Select the code that states the conclusions validly drawn from the premises (taking singly or jointly.) 
Premises: 
a) Untouchability is a curse. 
b) All hot pans are untouchable. 
Conclusions: 
i. All hot pans are curse. 
ii. Some untouchable things are hot pans. 
iii. All curses are untouchability. 
iv. Some curses are untouchability.