A) Opuntia Ficus-indica can produce oils in vegetative tissues for biofuel production.
B) Ziziphus mauritiana's seed oil meets all the major biodiesel requirements.
C) Pongamia pinata's seed oil can also be used as a biodiesel.
D) Jatropha curcas fruit is capable of producing biodiesel.
So, the correct answer is 'Jatropha'.