What will be the transfer function of a body of mass M, in which input quantity is force and output quantity is displacement?

What will be the transfer function of a body of mass M, in which input

1.	What will be the transfer function of a body of mass M, in which input quantity is force and output quantity is displacement?
A.	sM
B.	s<sup>2</sup>M
C.	1/sM
D.	1/( s<sup>2</sup> M)
Answer» E.