econ問題again

我讀緊the demand of money

想問下呢響呢d情況下個A) demand for money 會多左定少左 or 冇變, 同埋 B) 佢地的demand curve會shift or move along呢?

1) an increase in price level
2) increase in real output
3)improvement in money's ability to act as store of value
4) an increase in the market interest rate

本人就黎要exam..希望可以有人幫我解答啦!!thz!!!!!