Answer:
path, source and load are the three main part of circuits
I bestow upon you the answer = a Cheetah , these creatures can run as fast as 60 miles per hour. They are the fastest animals on record. They can also hit 29 meters per second if you didn't know that.In the wild they can do 15 meters per second which is actually 33 miles per hour , that's maintaining the same speed for 1 and 2 seconds , basically a yawn.
i really hope this helped
Quality
The term "quality" has a relative meaning. This is expressed by the ISO definition: "The totality of features and characteristics of a product or service that bear on its ability to satisfy stated or implied needs". In simpler words, one can say that a product has good quality when it "complies with the requirements specified by the client".
I think its D.... because it started in China.