Input: Relationship: 'say in', Argument/Subject 1: 'church', Argument/Subject 2: 'christ'

Answer: In her remarks at the Mason Temple Church of God in Christ , the Memphis church where the Rev. Dr. Martin Luther King , Jr. delivered his last sermon on the evening before he was gunned down by James Earl Ray 40 years ago , Mrs. Clinton said the creation of the poverty czar is one in a list of things she said America needed to do to redeem Dr. Kings promises .