$49$

Wolfang is a $63-$year old widower who is an engineer by profession. He earns a salary of $$110,000$ which is more than sufficient for him to meet his lifestyle expenditures and to set aside money for savings. Health permitting, he intends to continue working to age $75.$ During his working life, Wollyang has accumulated $$850,000$ in his RRSPs$,$ $$365,000$ in noh$-$registered savings and he owns his house valued at $$600,000.$ At what ape would you recommend Wollgang transfer his RRSP assets into a RRIF?

a$)65$

b$)69$

c$)71$

d$)75$