Correct option is A
The correct synonym of the given word is (a) Foreign.
Given word: Alien
Meaning: Belonging to another country or place; unfamiliar or not native. (विदेशी, अपरिचित)
Example: The customs of the new country felt alien to him.
Correct answer word: Foreign
Meaning: Originating from a country other than one's own. (विदेशी)
Example: He has a degree from a foreign university.
Synonyms: foreign, unfamiliar, strange, exotic
Antonyms: native, familiar, domestic, local
Meanings of all the other given options:
· (a) Foreign – Belonging to a different country (विदेशी)
· (b) Native – Belonging to one by birth (स्वदेशी)
· (c) Local – Related to a nearby place or area (स्थानीय)
· (d) Basic – Fundamental or simple (मौलिक)