Answer:
3. Phineas has breached more than one of his duties.
Explanation:
According to the given situation, Phineas is an agent appointed to a football team to scout out professional players. One player he brings in has a drug addiction that Phineas truly understands but does not reveal to the recruiting team.
Here Phineas is breached more than one of his duties as he has the duty to inform the hiring team or the information should be got by the third party or by any other source but he is not revealing the information to the hiring team
So, the correct option is Phineas has breached more than one of his duties.