After cost overruns of the solar project, $10 million was already spent and unrecoverable. it was going to cost $12 million more in order to complete the project, and now society somehow needs to make the rational choice toa. continue with the project provided that the additional solar electricity is worth more than $10 million. b. continue with the project provided that the additional solar electricity is worth more than $32 million. c. continue with the project provided that the additional solar electricity is worth more than $22 million.