You are given a paragraph (Passage), a question (Question) and two answer options (Option1 and Option2). Your task is to find the correct answer (and return the string of the correct option, not option1/2) for the given question from the given options and based on the given passage. Answer of the question can be found directly from the passage.

Passage: I was watching a tennis match between Roger and Daniel . They picked up their tennis rackets . Roger picked up the tennis ball and threw it in the air . The ball flew to Daniel 's right side . Daniel ran to his right side . Daniel used his tennis racket to hit the ball toward Roger 's left side . Daniel went to his left side and hit the ball again , this time toward Roger 's right side . Roger had also ran to his right side and hit the ball the same way . It went on for three hours . As Daniel hit the ball , Roger slipped . As Roger was getting up , the ball whooshed past him . Roger lost the game and Daniel won . Question: Who were passing the ball back and fourth? Option1: roger and daniel Option2: The tennis racket
roger and daniel