Correct option is C
Correct option: (c)
to
Meaning (in detail):
•
owing to → because of; due to (Hindi:
के कारण / की वजह से)
Example: Owing to fog, the flight was delayed.
Grammatical rule (English):
• Fixed collocation:
owing to + noun/pronoun
व्याकरणिक नियम (Hindi):
• “owing to” एक fixed phrase है; इसके साथ
to ही आता है।
Meanings of other options (why incorrect):
• (a)
for → “owing for” गलत usage है।
• (b)
of → “owing of” भी गलत collocation है।
Hence, option (c) is the correct answer.