Q: Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.
Sentence: 'The Rensselaer Board of Trustees elected James C. Mullen '80 , president and chief executive officer of Biogen , as a new active trustee at its February meeting over the weekend .', Argument/Subject 1: 'trustee', Argument/Subject 2: 'board'
A:
be elect by