Diagonal conjugate is defined as the distance between :: (A) Upper border of symphysis pubis and the sacral Promontory, (B) Lower border of symphysis pubis and the sacral Promontory, (C) Lower border of symphysis pubis and the third piece of sacrum, (D) Lower border of symphysis pubis and tip of sacrum
Answer is B. Lower border of symphysis pubis and the sacral Promontory