All of the following statements are true EXCEPT: a. The past president of Iran, Hassan Rouhani, was elected to two terms in office: first in 2013 and again in 2017.

b. Since the 1978/1979 revolution that overthrew the Shah from power, there have been only two Ayatollahs (Supreme Leaders) in Iran.

c. The five permanent countries on the Security Council plus Germany negotiated the Iran Framework Nuclear Deal with Iran during the second term of the Obama administration.

d. Iran believes it needs to have a nuclear arsenal as a deterrent considering that its main rival in the region, Saudi Arabia, already possesses at least 100 nuclear weapons.