Answer:
Bartering is the correct answer.
Explanation:
Kai is the engineer that setup his company of IT and his friend who sells the goods for his company. Then he decided to develop a software of the stock management for his friend's store for this his friend gives the required office goods and equipment for his company. So, the bartering is best suited for the following statement.
I believe your answer would be C, but that also falls under a VPN.
I would say probably the CPU Fan and the CPU clock speed
<span>The odometer gauge indicates the total number of miles that a car has been driven, so the correct answer here is a. This is normally a sealed system, so that when a vehicle is sold from one party to another, the mileage driven figure can be trusted.</span>