Which of the following statement is correct?

The correct answer is option 4- All of the above.

All statements are correct.

A business is a part of an economic system that consists of two main sectors – households which save funds and business firms which invest these funds. A financial market helps to link the savers and the investors by mobilizing funds between them. In doing so it performs what is known as an allocative function. It allocates or directs funds available for investment into their most productive investment opportunity.