Instructions: Consider the Pair of Reactions Below to Answer the Following

Instructions: Consider the pair of reactions below to answer the following question(s) .
a.
or
b.
-Refer to instructions. The alkyl bromide starting materials in these reactions are classified as:

A) 3 $\degree$
B) 2 $\degree$
C) 1 $\degree$
D) 4 $\degree$