Which two elements of Alexander IIs reforms kept the seeds from gaining political power?

1) serfs were banned from leaving rural areas to work in urban factories.

2) serfs had to pay landowners a large tax and fee for loans

3)the zemstvos in charge of collecting taxes exploited for lower classes

4) the czar had the power to overrule the decisions made by the zemstvos

5)the zemstvos has representatives from only one social class.