settle (on or upon)

decree, rule

cull, elect, handpick, pick, prefer, select, single (out)

adjudge, adjudicate, arbitrate, find, judge, referee, rule (on), umpire

chew over, cogitate, consider, contemplate, debate, deliberate, entertain, meditate, mull (over), ponder, question, ruminate, study, think (about or over), weigh