Answer:
Arc ECG is the major arc
Step-by-step explanation:
Arc ECG is made by an angle which is greater than 180°.
All the other arcs listed are made by angles which are 180° or less than.
The greater the angle measure the greater the arc length.
I think its c. Also i have to put 20 characters so im just gonna keep typing
104 Because 100*4 = 400 and 4*4 = 16 so add together and get 416
I believe the GCF of those two is 12.