Who said the following? “Money is what money does.”

Correct option is C

The correct answer is (c) Prof. Walker.
· The statement "Money is what money does" is attributed to Prof. Walker.
· This phrase by Prof. Walker encapsulates the functional approach to defining money.
· Rather than focusing on the intrinsic qualities of money, this definition emphasizes the roles and functions money performs in an economy.
· Prof. Edwin R.A. Seligman is an influential American economist and a pioneer in the field of public finance.
· He is well-known for his work on the theory of taxation and the economics of public expenditure.
· Prof. Arthur H. Cole is an American economic historian known for his contributions to economic history and business history.