This is the largest digestive organ. one of its functions is to receive matter from the portal vein.
which organ is it?

a. small intestine
b. liver
c. pancreas
d. gallbladder

the correct option is B.

Explanation:

the liver is the second largest digestive organ in our body  which receives portal vein. 1st is skin but it does not receive the portal vein.

liver performs many important and vital processes that are necessary for the body to function normally. for example . it performs detoxification, helps in bile production, stores the nutrients and most importantly as mentioned above it receives portal vein .

so, the correct option is B.

the answer would be..

b. sucking