We have two units of measures: yards and feet.
Now, if 1 feet = 0,333333 yards.
Then, we need to convert 15 feet to yards:
1 feet --------------------- 0,333333 yards.
15 feet ------------------------- x
x = (15feet * 0,333333 yards)/1 feet
x= 5 yards
Hence, the correct answer is option C.
