The given clause, "whoever wins the contest a savings bond" is a subordinate or a dependent clause. This kind of clause does not convey a complete thought and needs the main sentence in order to make it understandable. This subordinate clause is connected to the main clause with the subordinating conjunction "whoever".
"Pools were made of independent companies, but a trust was not" is the one among the following choices given in the question that shows how <span>a pool differ from a trust. The correct option among all the options that are given in the question is the fourth option or option "D". I hope it helps you.</span>
