Which of the following statement is incorrect about the circulatory system of earthworm?

Options

A. It exhibits a closed type of blood vascular system
B. Blood glands are present in 4th 5th and 6th segments
C. Haemoglobin is the respiratory pigment which is dissolved in plasma
D. Ventral vessel is the largest distributing vessel in which the blood flows from posterior to anterior side

Answer

D