I am pretty sure the answer to this question is letter A. I remember learning this but i dont remember it clearly.
Okie p utcpc gu puugkuxutupxpxuxuoxouuxuoxtxtpxotuxgxpxigxpccoucutxxpixditxgixcgcgicgicipcgicic
It would be A=45, but i don't understand why you have a 3 above your answer