plz show the answer clearly.

1. Suppose that we observe data { yi }"independently generated from a distribution with probability density function f (y; 0) = 0(1 + 0)-1, y = 0, 1, with some 0 > 0. (a) Which option is the Maximum Likelihood Estimator of parameter 0? O a. Ei Vi (n- Ei vi) Ob. Liyi n Oc. n-Livi n Od. (n-[,y: ) Ci Vi