Which of the following features explain the concept of dependent origination in Buddhist Philosophy?

a) Everything in this world is conditional and relative

b) From the ultimate stand point there is no difference between "Sanasara and Nirvana"

c) All appearances have real origination

d) Appearances are not devoid of ultimate reality

e) All appearances (dharmas) being relative have no real origination

Choose the correct answer from the options given below: