For the below mentione figure ,conversion from cartesian coordinate ∭R f(x,y,z)dx dy dz to spherical polar with coordinates p(r,θ,∅) is given by ______

• A. ∭R* f(r,θ,∅) sin⁡θ dr dθ d∅
• B. ∭R* f(r,θ,∅) r2 dr dθ d∅
• C. ∭R* f(r,θ,∅) r2 cos⁡θ dr dθ d∅
• D. ∭R* f(r,θ,∅) r2 sin⁡θ dr dθ d∅