Which CORRECTLY Reflects the Process of IP Delegation to SDSU $\rightarrow$

Multiple Choice

Which CORRECTLY reflects the process of IP delegation to SDSU?

A) Regional Internet Registry $\rightarrow$ IANA $\rightarrow$ ISP $\rightarrow$ SDSU
B) IANA $\rightarrow$ Regional Internet Registry $\rightarrow$ ISP $\rightarrow$ SDSU
C) Regional Internet Registry $\rightarrow$ ISP $\rightarrow$ IANA $\rightarrow$ SDSU
D) IANA $\rightarrow$ ISP $\rightarrow$ Regional Internet Registry $\rightarrow$ SDSU
E) ISP $\rightarrow$ IANA $\rightarrow$ Regional Internet Registry $\rightarrow$ SDSU