Concept:The precautionary motive explains why people hold money to meet unexpected or emergency expenses.
Explanation:Contingencies refer to unforeseen events or emergencies.
When money is kept aside to handle such situations, it is meant to serve as a financial buffer.
This matches the definition of the precautionary motive for holding money.
The other motives — transactions, speculative, and expansionary — deal with regular payments, investment opportunities, and business growth, not emergencies.
Answer:A. a precautionary motive