Correct option is C
The correct option is (c).
Explanation:
• The correct collocation is “trust in” which means to have faith or confidence in someone/something.
• The sentence talks about faith in God, so “in” is the most appropriate preposition.
• Correct answer word – in
Meaning: expresses faith/confidence (विश्वास/आस्था).
Example: You must have trust in your hard work.
Meanings of other options and why they are incorrect:
• (a) for – used to show purpose/support (के लिए). “Trust for God” is not a correct standard usage here.
• (b) with – used in the structure “trust someone with something” (किसी को किसी चीज़ के साथ भरोसा करना), e.g., trust him with secrets; not suitable here.
• (d) by – indicates agent/method (द्वारा). “Trust by God” is incorrect in this context.
So the correct answer is (c)