Concept:Syllogism reasoning using logical relationships between sets.Explanation:Statement 1: Some players are singers. So there is an overlap between players and singers.Statement 2: All singers are tall. So the entire set of singers is within the set of tall people.Conclusion I: Some players are tall. Since some players are singers and all singers are tall, those players are tall. So conclusion I follows.Conclusion II: All players are tall. This is not necessarily true because players who are not singers may not be tall. So conclusion II does not follow.Answer:Only conclusion I follows.