If a rubber ball is taken at the depth of 200 m in a pool, its volume decreases by`0.1%` If the density of the water is `1xx10^(3)Kg//m^(3)"and"g=10ms^(2), then the volume elasticity in N//m2 will be
A. `10^(8)`
B. `2 xx 10^(8)`
C. `10^(9)`
D. `2 xx 10^(9)`