Correct option is B
The correct one-word for the given group of words is (b)
Itinerant.
Itinerant: A person who travels from place to place, especially for work. (Hindi: घुमंतू, एक स्थान से दूसरे स्थान जाने वाला)
Example: He worked as an itinerant teacher across rural districts.
Meanings of the given other options:
· (a)
Recluse: A person who lives in seclusion (एकांत में रहने वाला व्यक्ति)
· (c)
Reverent: Showing deep respect (आदरपूर्ण)
· (d)
Arcane: Understood by few; mysterious (रहस्यमय, जटिल)