Which of the timelines correctly shows the cash flows from the perspective of the bank$$ account?$($Select the best choice$$ below.$)$

A$.$

The timeline starts at Period $0$ and ends at Period $1.$ It shows a cash flow of $300$ dollars in Period $0$ and minus $400$ dollars in Period $1.$

Period$01$

Cash Flow$ $300$negative $ $400$

B$.$

The timeline starts at Period $0$ and ends at Period $1.$ It shows a cash flow of minus $400$ dollars in Period $0$ and minus $300$ dollars in Period $1.$

Period$01$

Cash Flownegative $ $400$negative $ $300$

C$.$

The timeline starts at Period $0$ and ends at Period $1.$ It shows a cash flow of minus $300$ dollars in Period $0$ and $400$ dollars in Period $1.$

Period$01$

Cash Flownegative $ $300$$ $400$

D$.$

The timeline starts at Period $0$ and ends at Period $1.$ It shows a cash flow of $300$ dollars in Period $0$ and $400$ dollars in Period $1.$

Period$01$

Cash Flow$ $300$$ $400$