You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: NOVEL WEDDINGS 
Clue: Frankie Adams thinks that she'll get to accompany her brother on his honeymoon in this Carson McCullers novel
member of the wedding

Category: "O" YOU ANIMAL! 
Clue: It "coughs" out sediment by clapping its shell shut
oyster

Category: THIS & THAT 
Clue: On the large beads on these, you say the Lord's Prayer; on the smaller beads, the Hail Mary

the rosary