From 1787 until the passage of the 17th amendment in 1913, senate members were selected by a. the supreme court b. the state legislatures c. the house of representatives d. the president of the united states

The correct option is B

The Seventeenth Amendment to the Constitution of the United States (Amendment XVII) establishes the direct election of the United States Senate by popular vote. The amendment replaces Article I, Section 3, Clauses 1 and 2 of the constitution, under which the Senate was elected by the State Legislatures.