I bet you wont answer The best way to save money is to

A) buy a new bike.

B) make an investment.

C) loan it to a friend.

D) hide it under a mattress.

A and D the rest of them is giving money away not saving it. Loaning it to a find is uncertain that they will give it back. Buying new bike is using money but it can save money is preticular if you are trying to save money I guess. Hiding it under a mattress is a good way to store money and save it for the furture. So the best choice that seem reasonable are A and D.

The best answer is D