Under the CFP Board's Code and Standarts, which of the following are duties of the Petersons' CFP$\text{'}$ professional when selectine, usine and recommending technologr?

t The Crplt profentional must exercise rewonable care and pudenent when uningsotware while providing Professignal Services to a Client.

II$.$ The CFP$*$ professional must have a reasonable level of understanding of the assumplions and outcomes of the technology employed.

A$)$ Nether I nor II

B$)$ Boch I and $1$ II

C$)$ If only

D$)$ I only