Russian people revolted against Tsar Nicholas II because 
 i. peasants were unhappy they had to pay high taxes
 ii. people wanted improved working conditions 
 iii. people were starving due to a food shortage
 iv. people disliked the creation of the duma
 a.
 i & iv
 c.
 i, ii & iii
 b.
 ii & iii
 d.
 i, ii, iii, & iv