Final answer:
Kat encounters a friendly patrol while returning with scavenged food.
Step-by-step explanation:
While returning with scavenged food, Kat encounters a friendly patrol. According to the passage, after surviving being captured and treated at an enemy First Aid Station, Kat was pushed towards 'No Mans Land' by a Sergeant Major. He had to crawl towards their lines while being shot at by enemy snipers. Eventually, he was able to reach their position safely.