One of the following is not true about nesiritide ?

Ans. is 'c' i.e., It has significant oral absorption o Nesiritide is a recombinant form of human BNP (Brain natriuretic peptide) that dilates the aerial and venous circulation in a balanced manner.o It is only available for parentral administration (oral bioavilability is poor)o It has been approved for use in acute cardiac failure.o Its t1/2 is only 18 minutes.