A body moving with uniform acceleration, describes 40 m in the first 5 s and 65 m in next 5 s. its initial velocity will be

Question : A body moving with uniform acceleration, describes 40 m in the first 5 s and 65 m in next 5 s. its initial velocity will be

(A) $4ms^{-1}$

(B) $2.5ms^{-1}$

(C) $3ms^{-1}$

(D) $11ms^{-1}$