In the biosynthetic pathway for conversion from homoserine to methionine, you identify a
Neurospora crassa double mutant Met1/Met2. This mutant will grow only if which supplement(s) are added to the minimal media?

◦ homoserine only
◦ cysteine only
◦ homocysteine only
◦ cystathionine and homocysteine
◦ methionine only