Respuesta :
Answer:
 D.  Ant
Step-by-step explanation:
To find the speed in meters per minute, divide meters by minutes:
 turtle: 6/5
 snail: 4/8 = 1/2
 caterpillar: 7/7 = 1
 ant: 12/8 = 3/2 = 1.5
The ant traveled at a rate of 1.5 meters per minute.