Select the most appropriate option to fill in the blank.
Please sign these documents ______ ink so that they can be preserved.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. in.
The phrase “ink in” is a common idiom. It refers to the act of making something official or permanent by signing a document or agreement.
The correct sentence will be-
Please sign these documents in ink so that they can be preserved.