Fill in the blank with the suitable preposition:
The boy ______ red hair is my brother.

Correct option is B

The correct preposition is with.
· “With” is used to show a physical feature or characteristic, like hair, eyes, clothes etc.
· Correct sentence: The boy with red hair is my brother.
Grammatical Rule (English):
· To describe someone’s physical attribute, use “with + noun”.
· Example: The man with a beard, The girl with blue eyes.
व्याकरण नियम (Hindi):
· किसी व्यक्ति की विशेषता या रूप का उल्लेख करने के लिए “with” का प्रयोग होता है।
· जैसे: लड़की जिसके पास नीली आंखें हैं → The girl with blue eyes
Why other options are incorrect:
· (a) for – Used for purpose, not for appearance.
· (c) from – Refers to origin/place, not appearance.
· (d) of – Suggests possession, not description.