Scientists believe the first giraffes on earth had shorter legs and a shorter neck than giraffes today. what can you conclude about these first giraffes?

a) they ate both meat and leaves from trees.
b) they had food sources that were low to the ground.
c) they found it necessary to flee quickly from predators.
d) they had abundant sources of water from which to drink.

Option B is correct.

B)They had food sources that were low to the ground.  

As scientists believe that the first giraffes on earth had shorter legs and neck than giraffes of today, it means that the food present at that time was accordingly. They defiantly would have food resources that were low to the ground.

well we can't tell you because we cant see the time give a screen shot or something.

one would be wind another would be water density