Best analogy vineyard: grapes: ledger

Ledger: numbers is the correct answer.

Explanation:

An analogy is a comparison between two things; this device is usually used to clarify or explain something. In this case, the compared elements are a vineyard and a ledger. Since grapes are the minimum element in the vineyard, it is logical to believe that numbers is the equivalent with the ledger.

answer; clean work space and clothing using compressed air;