Hector helps out at an animal shelter. One of his jobs is to track the weights of the puppies. He recorded the number of ounces gained or lost by five puppies and tried to place them on a number line. PLZ help I need a answer quick!!!

.

Which error did Hector make?
A. He placed Puppy 3 at –3.4 instead of at –0.75.
B. He placed Puppy 5 to the left of 0 instead of to the right.
C. He placed Puppy 1 between 7 and 8 instead of between 15 and 16.
D. He placed Puppy 2 between 3 and 3.5 instead of between 3.5 and 4.