what are the correct answers?

The following three isoquants [(1), (2), (3)] describe the long-run substitutability/complementarity between labor and capital to produce a given amount of output for different production processes. Assume Lo is the initial profit maximizing amount of labor hired in each of the production processes. (1) (2) 13 K Qu Lo Le Now, assume there is an increase in the price of Labor for all three processes. What process will hire no labor