What is a transfer payment?

Question $1$ options:

The payment made to convert one currency into another.

The transmission of money from one country to another.

The transfer of taxes from the private sector to the government.

A one$-$way transaction in which payment is made but no good or service flows back in return.

Question $2(0\mathrm{.}5$ points$)$

Saved

Under which circumstance will the level of national income expand?

Question $2$ options:

If injections increase.

If savings expand.

If government spending is reduced.

If taxes increase.

None of these.