Which of the following statements is true about the drainage of the mapped area?

• A.The watershed from which the rivers take their sources is in the North West
• B.R.Isbo and R.Gembeh are the rivers that drain the distrint
• C.R.Gembeh has many distributaries
• D.An oxbow lake has been formed at the point of intersection of R.Isbo and R.Gembeh