Ranji's surprise at Suraj's hostility

Ranji was taken aback at the hostility of Suraj. This means that Ranji was surprised or shocked by Suraj's unfriendly or aggressive behavior. The correct answer is option C, which states that Ranji was surprised by the hostility of Suraj.

Possible reasons for Suraj's hostility

1. Misunderstanding: It is possible that Suraj misunderstood Ranji's intentions or words, leading to his hostile behavior. Miscommunications can often lead to misunderstandings and subsequent hostility.

2. Previous conflicts: Suraj and Ranji may have had previous conflicts or disagreements that led to Suraj's hostile behavior. Past experiences can influence how people perceive and interact with each other.

3. Personal issues: Suraj might be dealing with personal problems or stress that is causing him to behave hostilely. These issues could be unrelated to Ranji but are influencing his behavior.

4. Jealousy or competition: Suraj might feel threatened or jealous of Ranji in some way, leading to his hostile behavior. This could be due to academic, social, or personal reasons.

5. Personality traits: Suraj may have a naturally aggressive or confrontational personality, which could explain his hostility towards Ranji. Some individuals are more prone to aggression or hostility than others.

Conclusion

In conclusion, Ranji's surprise at Suraj's hostility suggests that Suraj's behavior was unexpected and caught Ranji off guard. The exact reason for Suraj's hostility can vary, including misunderstandings, previous conflicts, personal issues, jealousy or competition, or individual personality traits. Ultimately, further context or information would be needed to determine the exact cause of Suraj's hostile behavior towards Ranji.