Select the most appropriate option to fill in blank No.2.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. in.
Context: The sentence talks about saving money in the context of grocery shopping.
Meaning of the words:
By: means or method
To: direction or target
In: within a context or category
With: using something as a tool
Correct word: In
Reason: The correct preposition here is “in”, because we are referring to the activity or category—“in grocery shopping”, not the method (by would suggest “by shopping”, but here it is about reducing costs in the area of grocery shopping).
Final Sentence: However, there are ways through which you can cut your expenses in grocery shopping by having your own kitchen garden.
Hence, the chosen option will be correct.