D is the correct answer!!
The concept of momentum tells us that it is equivalent to the product between the mass and the velocity of the object, that is to say that in general it can be written as

Where,
m = mass
v = Velocity
Our values are given as,


Replacing we have that,


Therefore the magniude of the momentum of the pitched baseball is 
Subtract all numbers to your answer
10% energy is transferred from the prey to eagle and 90% energy is lost in the enviorment .