"You can earn more money by investing than saving but there is a higher risk of losing you money."

Investing money is a way of reproducing money that you already have in an abundant quantity. In investing money, there are tendencies that you would loose either some section of the money or all the money

Explanation:

Investing money is a way of reproducing money that you already have in an abundant quantity. In investing money, there are tendencies that you would loose either some section of the money or all the money. This is because investment needs money, you need money to get money. The investor wants to take risk not to be in the same place of wealth. The money could be lost by either what's invested into or wrong timing or planning. While, in saving money, there is rarely any possibility of you loosing the money.

a is the answer because it just is

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services