Answer:
B. MRI
Explanation:
Helpful in determining the cause of synesthesia.
Miep, a close friend of Anne Frank's often brings the family news from the outside among other small things to cheer them up.
On New Year's, she brings a cake and some flowers.
The suffix in this word is -al.
-al as a suffix means "of the kind of, having the characteristics of, being of the kind of ". It's of French or Latin origin